5+1 in 1 USB Camera OTG Connection Kit TF Micro SD Secure Digital SD Card Reader for SAMSUNG GALAXY Tab P1000 P7500 P7510 P7300 P7310 IPH-01 SD (HC)/TF/MS/M2/MMC card reader USB port for Digital Camera, USB Mouse, USB keyboard, USB Flash Disk. With one USB port and two memory card ports. The USB port can connect to Digital Camera, USB Mouse, USB Flash Disk (the format must be FAT32, cannot read NTFS), and it also supports External keyboards input. The two memory card ports support SD(HC)/TF/M2/MS/MMC card. Please switch the side switcher before you select USB port or memory card slot.