Micro USB 2.0 4 Ports OTG HUB for Galaxy S2 i9100 Note i9220 Nexus i9250 XOOM

Can use for Galaxy S2 i9100 Note i9220 Nexus i9250 XOOM

Four Ports USB HUB

SUPPORT USB flash disk・?card reader・?.

don't support Mouse ・渓eyboard・?etc.

support usb hard disk(The hard disk must have external power)

the disk format must be FAT32・?can not read NTFS.