unitek usb c sd card reader, aluminum 3-slot usb 3.0 type-c flash memory card reader for usb c device, supports sandisk compact flash memory card and lexar professional compactflash card - grey unitek <b>thunderbolt 3 & usb-c combination</b><br>unitek usb 3.0 type-c sd card reader is an ideal data storage device for any usb-c or thunderbolt 3 smartphone or computer. access data from cf cards to micro sd card, or computer to sd card. the transfer rate is up to 5gps. <br>thunderbolt 3 is the same port type as usb-c. please check for updated thunderbolt 3 drivers from your computer manufacturer for the best performance <br><b><br>os compatibility</b><br>- windows 8 and above<br>- mac osx 10.1 and above<br>- android 6.0<br><b><br>card reader specifications</b><br>host connector: type-c male<br>card reader slots: microsd, sd, cf<br>housing dimensions 2.44 x 2.24 x 0.59 in.<br>weight: 2.2 oz.<br>cable length: 12 in / 1 feet / 30cm <br><br><b>note</b>: actual read/write data rate is limited by the memory card speed rating<br><b><br>