This OTG function can be used to connect the micro USB port of the mobile phone with the Micro USB card reader, and the keyboard can be connected to the tablet through micro-usb port.
The two ends are MICRO USB male heads, which can be connected to mobile phones.
Can support 2 OTG mobile phone charging at the same time. The phone must support OTG.

Fetures:
1. Conductor is used, 28AWG bare copper wire, aluminum foil appendage plus ground wire. Reduce signal transmission attenuation. Very efficient use;
2. The outer surface is black PU, soft and tensile.
3. Lightweight and beautiful, easy to carry around;
4. Used in digital products and computer peripherals, support hot plug, plug and play;
5. Conveniently and quickly convert the USB interface type at the same speed of 2.0; support USB 2.0 interface, the transmission speed is up to 480Mbps.
7. Support Win98 / 2000 / XP / Vista / Win7, Mac OS V9.0 or higher;
8.MP3 / MP4 / DV / digital camera / smartphone / mobile hard disk / tablet digital devices can be easily connected with computers and other devices through this line for data communication and file transmission.

Length: 3 feet