EC Technology USB Type C Card Reader 4 x Super-speed USB 3.0 ports, supports transfer rates up to 5 Gbps, each provides 10 x faster speed than USB 2.0(Actual rate will depend on the capability of your device). Compact grab-and-go size for added portability, length of the USB cable of 100cm, Special for Laptop/ Ultrabook/ Macbook/ Tablet PC and PC. Widely compatible and super safe, with no drivers required for Windows 8/7/Vista/XP and Mac OS X 10.2 and above. High Performance with VLI Chipset. Built-in surge protector keeps both your devices and data safe and supports hot swapping. Build in Overvoltage/Overcurrent/Leakage and Short-Circuit protection unit. Blue LED indicator indicates power status.