MHL specification is an HD video and digital audio interface for connecting mobile phones and portable devices to HDTVs and other home entertainment products. It utilizes established connectors and features a single cable with a 11-pin interface, supports 1080p HD video and digital audio, and simultaneously provides power to the mobile device! With this 2M(6ft) adapter cable, you won't worry about that it's too short to have fun. Now you can share mirror your phone image, show photos, play music and movies with your family and friends on the large HDTVs! Uses this single, thin adapter to connect the mobile device to the HDTV Extra Micro USB Male cable connected to Computer or Power Adapter for charging Built-in MHL Receiver converts a single differential pair to HDMI four differential pairs Supports max 1080P, 8 digital audio channels. Attention: A) Do not connect the MHL Adapter to your device through the Desktop dock. The Video and Audio output will not work correctly. B) Any incoming calls or messages will pause the media output. After taking the calls or acknowledging the messages, the media will resume playing. C) After connecting the MHL Adapter, the upper and lower sides of the TV/Monitor's screen may be cut off. In this case, you can adjust the TV/ Monitor in the Settings menu on your TV. Consult your TV owner's manual. Compatible with: Samsung Galaxy Tab 3, 8.0" and 10.1" DO NOT WORK FOR Tab 3 7.0, Tab 4, S6,S7, Note 5, Note 6 and Galaxy's latest versions. Follow the steps below to connect: 1. Connect micro USB MHL plug to Samsung Tab 3 8.0" or 10.1". 2. Connect HDMI male plug to HDTV device. 3. Connect USB plug to TV's USB port, if no USB port, connect to any USB power source. 4. Sit down and enjoy your high definition video on your big screen HDTV!