Benefits USB (Universal Serial Bus) 3.1 Speed means less waiting! Transfer your HD video, images & other digital content between your memory card & PC/ Mac without the delays associated with slower USB (Universal Serial Bus) 2.0 technology Save your smartphone & tablet batteries Backup photos & video footage onto your computer hard drive Backup computer files onto your memory card If you already use high-speed memory cards such as micro SDXC UHS-I U1 & U3, then the Integral USB (Universal Serial Bus) Card Reader will maximise their high-speed potential Fully compatible with USB (Universal Serial Bus) 2.0 (USB 2.0 transfer speed) Features USB (Universal Serial Bus) 3.1 Super Speed interface Supports the latest high-speed card formats with UHS-I interface: micro SDHC UHS-I & micro SDXC UHS-I micro SD card slot appears as a removable drives Draws power from the USB (Universal Serial Bus) port PC & Mac compatible 2 year warranty System Requirements USB (Universal Serial Bus) 3.1 Gen 1 (USB 3.0) port for Super Speed (USB 2.0 compatible at USB (Universal Serial Bus) 2.0 transfer speed) Windows XP / Vista / 7 / 8.1 / 10 Mac OS X (10.2.8) & above Please note: Memory card not included