UK MB-MD128KA/EU · Blue · 128 GB
Samsung’s Pro Plus microSD Card (2021) in the exact UK MB-MD128KA/EU configuration. Capacity, interface, form factor and rated performance refer to this exact storage configuration.
Specifications checked 17 Oct 2026.
Amazon links open search results. Check the exact variant, current price and availability with the retailer.
Manufacturer specificationsUK MB-MD256KA/EU · Blue · 256 GB
Samsung’s Pro Plus microSD Card (2021) in the exact UK MB-MD256KA/EU configuration. Capacity, interface, form factor and rated performance refer to this exact storage configuration.
Specifications checked 17 Oct 2026.
Amazon links open search results. Check the exact variant, current price and availability with the retailer.
Manufacturer specificationsSearch links open retailer results, not a matched listing; eBay listings are checked daily. As an Amazon Associate I earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.
Differences first. Select a topic for its graphic, sources and conditions.
Decimal storage capacity: 1 TB = 1,000 GB. Formatting and system use reduce available space.
Manufacturer specification · Manufacturer capacity: 128GB, (1GB=1Billionbyte)* Actual storage capacity may be lower than the labeled capacity. Part of the storage may be used for system files and other storage control purposes.. Decimal TB converted to GB where needed; formatted usable capacity is lower.
Manufacturer specification · Manufacturer capacity: 256GB (1GB=1Billion byte)* Actual storage capacity may be lower than the labeled capacity. Part of the storage may be used for system files and other storage control purposes.. Decimal TB converted to GB where needed; formatted usable capacity is lower.
Check the connection before the capacity. M.2 NVMe modules and 2.5-inch SATA drives are not interchangeable. Check the host’s protocol, slot or bay, power connection and clearance. Rated speeds use different test systems; we do not turn them into a speed score or overall winner.
2 verified differences, most decision-relevant first. All are also drawn in Visual facts above. Missing information stays separate.
Manufacturer specification · Manufacturer capacity: 128GB, (1GB=1Billionbyte)* Actual storage capacity may be lower than the labeled capacity. Part of the storage may be used for system files and other storage control purposes.. Decimal TB converted to GB where needed; formatted usable capacity is lower.
Samsung UK — exact MB-MD128KA/EU manufacturer specificationsManufacturer specification · Manufacturer capacity: 256GB (1GB=1Billion byte)* Actual storage capacity may be lower than the labeled capacity. Part of the storage may be used for system files and other storage control purposes.. Decimal TB converted to GB where needed; formatted usable capacity is lower.
Samsung UK — exact MB-MD256KA/EU manufacturer specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer claim in the exact MB-MD128KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact MB-MD128KA/EU manufacturer specificationsManufacturer specification · Manufacturer claim in the exact MB-MD256KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact MB-MD256KA/EU manufacturer specificationsCheck the exact configuration and source conditions for your use.
21 shared fields have the same recorded value.
| Specification | Samsung Pro Plus microSD Card (2021) · 128 GB | Samsung Pro Plus microSD Card (2021) · 256 GB |
|---|---|---|
Nominal capacityDifferent SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification · Manufacturer capacity: 128GB, (1GB=1Billionbyte)* Actual storage capacity may be lower than the labeled capacity. Part of the storage may be used for system files and other storage control purposes.. Decimal TB converted to GB where needed; formatted usable capacity is lower. Samsung UK — exact MB-MD128KA/EU manufacturer specificationsSamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification · Manufacturer capacity: 256GB (1GB=1Billion byte)* Actual storage capacity may be lower than the labeled capacity. Part of the storage may be used for system files and other storage control purposes.. Decimal TB converted to GB where needed; formatted usable capacity is lower. Samsung UK — exact MB-MD256KA/EU manufacturer specifications | 128 GB | 256 GB |
Storage device type SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification Samsung UK — MB-MD128KA/EU exact catalogue identity and official gallerySamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification Samsung UK — MB-MD256KA/EU exact catalogue identity and official gallery | microSD flash memory card | microSD flash memory card |
Interface SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification Samsung UK — exact MB-MD128KA/EU manufacturer specificationsSamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification Samsung UK — exact MB-MD256KA/EU manufacturer specifications | UHS-I, compatible to UHS interface | UHS-I, compatible to UHS interface |
Form factor SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification Samsung UK — MB-MD128KA/EU exact catalogue identity and official gallerySamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification Samsung UK — MB-MD256KA/EU exact catalogue identity and official gallery | microSD | microSD |
Dimensions SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification Samsung UK — exact MB-MD128KA/EU manufacturer specificationsSamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification Samsung UK — exact MB-MD256KA/EU manufacturer specifications | 15x11x1 mm | 15x11x1 mm |
General Feature — Product Type SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification · Manufacturer claim in the exact MB-MD128KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD128KA/EU manufacturer specificationsSamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification · Manufacturer claim in the exact MB-MD256KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD256KA/EU manufacturer specifications | microSDXC Memory Card | microSDXC Memory Card |
General Feature — Family Line SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification · Manufacturer claim in the exact MB-MD128KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD128KA/EU manufacturer specificationsSamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification · Manufacturer claim in the exact MB-MD256KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD256KA/EU manufacturer specifications | PRO PLUS | PRO PLUS |
General Feature — CapacityDifferent SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification · Manufacturer claim in the exact MB-MD128KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD128KA/EU manufacturer specificationsSamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification · Manufacturer claim in the exact MB-MD256KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD256KA/EU manufacturer specifications | 128GB, (1GB=1Billionbyte)* Actual storage capacity may be lower than the labeled capacity. Part of the storage may be used for system files and other storage control purposes. | 256GB (1GB=1Billion byte)* Actual storage capacity may be lower than the labeled capacity. Part of the storage may be used for system files and other storage control purposes. |
General Feature — Interface SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification · Manufacturer claim in the exact MB-MD128KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD128KA/EU manufacturer specificationsSamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification · Manufacturer claim in the exact MB-MD256KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD256KA/EU manufacturer specifications | UHS-I, compatible to UHS interface | UHS-I, compatible to UHS interface |
General Feature — Dimension (WxHxD) SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification · Manufacturer claim in the exact MB-MD128KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD128KA/EU manufacturer specificationsSamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification · Manufacturer claim in the exact MB-MD256KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD256KA/EU manufacturer specifications | 15x11x1 mm | 15x11x1 mm |
General Feature — Weight SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification · Manufacturer claim in the exact MB-MD128KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD128KA/EU manufacturer specificationsSamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification · Manufacturer claim in the exact MB-MD256KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD256KA/EU manufacturer specifications | Approx. 0.25g | Approx. 0.25g |
Rated performance and conditions SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification · Manufacturer performance claims; supplied test conditions/maximum wording retained. Not an independent benchmark. Manufacturer claim in the exact MB-MD128KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Speed. Manufacturer claim in the exact MB-MD128KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Speed Class. Samsung UK — exact MB-MD128KA/EU manufacturer specificationsSamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification · Manufacturer performance claims; supplied test conditions/maximum wording retained. Not an independent benchmark. Manufacturer claim in the exact MB-MD256KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Speed. Manufacturer claim in the exact MB-MD256KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Performance. Source field: Speed Class. Samsung UK — exact MB-MD256KA/EU manufacturer specifications | Read: up to 160MB/s Write: up to 120MB/s * Read/Write speed requires compatible devices capable of reaching such speeds and it may vary among different host devices and testing conditions. * For products incompatible with UHS-I interface, the speeds may vary subject to different interface conditions (Speed); U3, V30, A2 (Speed Class) | Read: up to 160MB/s Write: up to 120MB/s * Read/Write speed requires compatible devices capable of reaching such speeds and it may vary among different host devices and testing conditions. * For products incompatible with UHS-I interface, the speeds may vary subject to different interface conditions (Speed); U3, V30, A2 (Speed Class) |
Performance — Speed SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification · Manufacturer claim in the exact MB-MD128KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD128KA/EU manufacturer specificationsSamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification · Manufacturer claim in the exact MB-MD256KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD256KA/EU manufacturer specifications | Read: up to 160MB/s Write: up to 120MB/s * Read/Write speed requires compatible devices capable of reaching such speeds and it may vary among different host devices and testing conditions. * For products incompatible with UHS-I interface, the speeds may vary subject to different interface conditions | Read: up to 160MB/s Write: up to 120MB/s * Read/Write speed requires compatible devices capable of reaching such speeds and it may vary among different host devices and testing conditions. * For products incompatible with UHS-I interface, the speeds may vary subject to different interface conditions |
Performance — Speed Class SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification · Manufacturer claim in the exact MB-MD128KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD128KA/EU manufacturer specificationsSamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification · Manufacturer claim in the exact MB-MD256KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD256KA/EU manufacturer specifications | U3, V30, A2 | U3, V30, A2 |
Manufacturer warranty and endurance SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification Samsung UK — exact MB-MD128KA/EU manufacturer specificationsSamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification Samsung UK — exact MB-MD256KA/EU manufacturer specifications | Limited 10 year warranty. * Warranty does not extend to dashcam, CCTV, surveillance camera and other write-intensive uses. * Warranty for SD adapter is limited to 1 year. | Limited 10 year warranty. * Warranty does not extend to dashcam, CCTV, surveillance camera and other write-intensive uses. * Warranty for SD adapter is limited to 1 year. |
Warranty SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification · Manufacturer claim in the exact MB-MD128KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD128KA/EU manufacturer specificationsSamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification · Manufacturer claim in the exact MB-MD256KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD256KA/EU manufacturer specifications | Limited 10 year warranty. * Warranty does not extend to dashcam, CCTV, surveillance camera and other write-intensive uses. * Warranty for SD adapter is limited to 1 year. | Limited 10 year warranty. * Warranty does not extend to dashcam, CCTV, surveillance camera and other write-intensive uses. * Warranty for SD adapter is limited to 1 year. |
Certification — EMC SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification · Manufacturer claim in the exact MB-MD128KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD128KA/EU manufacturer specificationsSamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification · Manufacturer claim in the exact MB-MD256KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD256KA/EU manufacturer specifications | CE(UKCA)/FCC/VCCI/RCM | CE(UKCA)/FCC/VCCI/RCM |
Environment — Operating Voltage SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification · Manufacturer claim in the exact MB-MD128KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD128KA/EU manufacturer specificationsSamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification · Manufacturer claim in the exact MB-MD256KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD256KA/EU manufacturer specifications | 2.7~3.6V | 2.7~3.6V |
Environment — Storage Temperature SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification · Manufacturer claim in the exact MB-MD128KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD128KA/EU manufacturer specificationsSamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification · Manufacturer claim in the exact MB-MD256KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD256KA/EU manufacturer specifications | -40℃ to 85℃ | -40℃ to 85℃ |
Environment — Operating Temperature SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification · Manufacturer claim in the exact MB-MD128KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD128KA/EU manufacturer specificationsSamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification · Manufacturer claim in the exact MB-MD256KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD256KA/EU manufacturer specifications | -25℃ to 85℃ | -25℃ to 85℃ |
Environment — Durability SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification · Manufacturer claim in the exact MB-MD128KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD128KA/EU manufacturer specificationsSamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification · Manufacturer claim in the exact MB-MD256KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD256KA/EU manufacturer specifications | 10,000 mating cycles | 10,000 mating cycles |
General Feature — Application SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification · Manufacturer claim in the exact MB-MD128KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD128KA/EU manufacturer specificationsSamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification · Manufacturer claim in the exact MB-MD256KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD256KA/EU manufacturer specifications | Mobile phone, Smartphone, Tablet, etc | Mobile phone, Smartphone, Tablet, etc |
General Feature — Accessory SourcesSamsung Pro Plus microSD Card (2021) · 128 GB Manufacturer specification · Manufacturer claim in the exact MB-MD128KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD128KA/EU manufacturer specificationsSamsung Pro Plus microSD Card (2021) · 256 GB Manufacturer specification · Manufacturer claim in the exact MB-MD256KA/EU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Samsung UK — exact MB-MD256KA/EU manufacturer specifications | SD adapter | SD adapter |
Closest storage to this pair by shared key specifications. Not a popularity ranking.
Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.
