1, Square shape USB 2.0 SD card reader 2,Good quality with competitive ... available 3,Short lead time 4,OEM 1, Square shape USB 2.0 SD card reader 2,Good quality with competitive ... *10.5mm Function:1,read/write SD/SDHC2,About 480 Mb(480Mb/s)data transfer;3,Support USB2.0,compatible with ... :Win98/Me/2000/XP/vista or higher systerm Square shape USB 2.0 TF card reader