NOTE: It's a standard Micro USB Host Cable, need your devices support usb host OTG function, so please confirm your devices can support usb host OTG function before bidding. The disk format must be FAT32 if you connect the storage. Connector 1: USB 2.0 Type A Female Connector 2: One Micro USB Male, and One Micro USB 5 Pin Female The MO2001AK Micro USB OTG cable for connecting USB devices such as usb keyboard, usb disk, GPS, USB DISK. external mass storage devices etc USB port to android smartphones and tablets with micro USB Port. Package Included: 2 x Micro USB Host OTG Cable