This is a multi-function 3+1 ports micro USB host OTG hub adapter cable. Three ports with USB design, can connect the keyboard, mouse, card reader, and so on.

Features:
3 Port to 1 OTG micro interface.
Expand your phone or tablets' function with this USB OTG (USB On the Go) adapter.
Move files (pictures, music, video) from your phone or tablet and flash drive.
Connect a mouse, USB flash drive, digital camera, keyboard or a game controller to your device.
Compatible with all tablet and cellphone with OTG function.

Specifications:
Item length: 19cm / 7.48in
Item weight: 28g / 1.00oz
Package size: 12 * 12 * 2cm / 4.72 * 4.72 * 0.78in (L * W * H)
Package weight: 32g / 1.15oz

Note:
Please make sure that your phone / tablet support OTG function.
It can connect keyboard or mouse to your phone, but can not read U flash disk or card reader if your phone or tablet without OTG function.

Package List:
1 * 3 Port to 1 OTG Cable