Windows 10 / 8 / 7 / Vista, MAC OSX, and a USB port.
User notes.
- Data transfer rates are subject to the speed of the memory card itself and your computer's USB ports. With the speed USB 3.0 Card Reader, you can fully enjoy the transfer rates of current high speed cards formats including SDXC, Micro SDXC, UHS-I, and high-speed MS (HX).
Please don't use 2 cards at same time, it will just works one.