USB OTG Adapter Cable Connection Kit for galaxy tab P3100 P5100 P6200 P6800 N8000 USB OTGWith this USB Adapter, it will convert the Galaxy Tab 30-pin dock connector into a USB connector and open up a world of connectivity to keyboards, mice, USB thumb drives, card readers etc. Just plug it into the connector port on your Galaxy Tab, then attach your USB thumb drive/Card Reader to import photos and videos.Features: ideal for travel. Providing a fast access to file exchange and ultimate convenience for data synchronization directly from SD card reader or USB thumb drive The USB port can connect to Card Reader, USB Mouse, USB Flash Disk (the format must be FAT32, cannot read NTFS), and it also supports External keyboards input Not Compatible with : Samsung GALAXY TAB 7.0 GT-P1000 and GT-P1010 Size: 50mm x 50mm x 15mmCompatibility :Galaxy Tab 7.0 Plus GT-P6200GT-P6210 Galaxy Tab 7.7 GT-P6800 Galaxy Tab 8.9 GT-P7300GT-P7310GT-P7320 Galaxy Tab 10.1 GT-P7500