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Lexar Dual-Slot USB Card Reader For SD / SDHC / SDXC - microSD / microSDHC / microSDXC

 

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Lexar
Part no LRW300U-BNBNG
Ascent part no 768341
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The Lexar Dual-Slot USB 3.1 Card Reader (SD/microSD) is a compact, high-speed external card reader designed to facilitate quick and easy transfer of data from SD, SDHC, SDXC, microSD, microSDHC, and microSDXC memory cards to computers via a USB 3.1 interface. With support for UHS-II cards, it is engineered for photographers, videographers, and content creators who require efficient offloading of high-resolution images and 4K videos, while also offering backward compatibility with UHS-I-enabled cards. The plug-and-play design and robust build make it a portable and reliable choice for professionals and enthusiasts alike.

Technical Specifications

Product NameLexar Dual-Slot USB 3.1 Card Reader
ManufacturerLexar
Model NumberLRW300U-BNBNG
Product LineDual-Slot USB 3.1 Card Reader
Product CategoryCard readers
CONNECTION
ConnectionUSB 3.1 Gen 1 Type-A
FORMATS SUPPORTED
Supported Card FormatsSD, SDHC, SDXC, UHS-I, UHS-II, microSD, microSDHC, microSDXC, UHS-I, UHS-II
PERFORMANCE
Maximum Transfer SpeedUp to 312MB/s (UHS-II), Up to 170MB/s (UHS-I) – actual performance may vary by card and system
PRODUCT TYPE
Product TypeCard reader – external
PHYSICAL
ColourBlack
Dimensions51 mm x 39 mm x 12 mm (approx.)
WeightInformation not provided by manufacturer
COMPATIBILITY
Operating System SupportWindows 7/8/10/11, Mac OS X 10.6+, Linux
OTHER FEATURES
Indicator LightLED activity indicator
Plug & PlayYes
Slots2 slots (1 x SD, 1 x microSD, UHS-II support on both)
Warranty Information2-year limited manufacturer's warranty
Overall SentimentGenerally positive – reviewers praise the speed, build quality and dual-slot functionality, with only minor drawbacks related to cable and lack of broader card format support.

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Lexar
Part no LRW300U-BNBNG
Ascent part no 768341
  • Free NZ deliveryNo hidden fees
  • 100% Kiwi owned34 years in business
  • Net Promoter Score 94Rated by our customers
Questions? (04) 802 3890


"Excellent work from the team to get my parcel delivered on time." Peter, 13 October 2026
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