1, Thumb type USB 2.0 SD card reader 2,Good quality with competitive price ... ,color available 3,Short lead time 4,OEM 1, Thumb ... type USB 2.0 SD card reader 2,Good quality with competitive ... USB2.0,compatible with USB1.1,plug-and-play;4,Support :Win98/Me/2000/XP/vista or higher systerm Thumb type USB2.0 ...