1, Square shape USB 2.0 SD card reader 2,Good quality with competitive price,color ... time 4,OEM 1, Square shape USB 2.0 SD card reader 2,Good quality with competitive price,color available3 ... ,Short lead time4,OEM SD card reader Size:65.4mm*24mm*10.5mm Function:1 ... ,read/write SD/SDHC2,About 480 Mb(480Mb/s)data transfer;3, ...