1,slim tf card adapter 2.Support :TF / Micro SD,WINDOWS 98 / ... /Vista//Mac QS 3,USB2.0version 4.OEM welcome Fashionable slim USB-TF card adapterUSB 2.0 Card readerHigh Speed USB2 ... speed data tranferUSB bus power Supply ,No external power supply requiredSupport high speed card, Slim size ,easy for carryTransfer files between your ...