The Lexar LRW540U-RNHNG card reader reads microSD Express cards at speeds of up to 900 MB/s via USB 3.2 Gen 2. The built-in fan lowers the device’s temperature by up to 19°C during operation. It also supports microSD UHS-I and UHS-II cards, with speeds of up to 104 MB/s for UHS-I.

Plug-and-play functionality allows use without installing drivers on Windows and macOS. The housing is made of PC, ABS, and silicone. The package includes an integrated braided USB-C cable and a USB-C to USB-A adapter.

• Connection type: USB 3.2 Gen 2
• Read speed: Up to 900 MB/s with a microSD Express card
• Supported cards: microSD, microSDXC, microSD Express, microSD UHS-I, and UHS-II
• UHS-I read speed: Up to 104 MB/s
• Cooling: Built-in fan
• Housing materials: PC, ABS, and silicone
• Compatibility: Windows and macOS
• Package contents: Integrated braided USB-C cable, USB-C to USB-A adapter
• Color: Black