03A Micro USB OTG Multifunction Card Reader + Camera Connection Kit w/ Switch for Samsung / HTC
Micro USB card reader function: Disk format FAT32 support SD SDHC MMC RS MMC TF (Micro-SD) up to 32GB; Suitable for micro USB smartphone and MID; OTG USB adapter function: Can connect USB mouse USB keyboard to control your cellphone; you can use smartphoen to browse U disk and digital camera etc.