... Tab P7500 P7510 P7300 3.Black Item: USB Hub Card Reader OTG Connection Kit for Samsung Galaxy ... Features100% brand new. 7 in 1 USB 2.0 hub+card reader. Compatible with P7310 P7300 P7500 ... power(The power supply is not included). Supports USB flash disk, card reader, most of mouses ... card reader, galaxy tab card reader hub , p7510 card reader usb hub USB Hub Card Reader OTG Connection Kit for Samsung ...