1, Square shape USB 2.0 SD card reader 2,Good quality with competitive price,color available 3,Short lead ... 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 ...