3 in 1 Male to Female Dual Micro USB 2.0 Host OTG Hub Adapter Cable Product description: Expand your phone or tablet functionality with this USB OTG (USB On the Go) adapte. One males micro USB connects to one micro USB female and two USB 2.0 female for external devices. Move files (pictures, music, video) from your phone or tablet and flash drive. Connect a mouse, USB flash drive, digital camear, keyboard or a game controller to your device. Add PC-like functionality to your phone or table. USB interface support USB devices such as USB flash disk, USB mouse, USB keyboard and etc. Specifications: USB Interface: Micro USB Type: Cable Adapter Color: As the Picture Show Cable Length: 20cm/7.87” (Approx.) Note: Port micro USB female only charge for micro usb Hub, can not charge the device you linked. Package Included: 1 x Micro USB Cable Adapter