Please Read Instructions below and please keep attention to in marked RED!!!
3IN1 Function - Length: 2M/6FT, Micro USB/HDMI/HML Adapter
Support 1080P Full HD video resolutions
Video Resolution: 480i, 480P, 720i, 720P, 1080i, 1080P (1920x1080/60Hz)
Support 7.1 Surround Channels, 192KHz Audio transmission
Support High-bandwidth Digital Content Protection (HDCP)
Mirror your S3 through the Standard HDMI Output on a compatible TV
NOTE: 1. This item is ONLY for Samsung S3/S4/S5, Note2/3/4, CANNOT be used for Standard Micro USB MHL mobile phone like i9100, i9220. 2. The external Power Supply shall be 5V, 1A. It would be best to use your Geniune Samsung power adapter. 3. It might NOT support MHL Output for S3 that has root ROM.
Please make sure make no loose ends- all three plugs has to be connected in ports( HOW? Picture bellow)
Fully compatible devices bellow:
1 x 2M/6FT MHL to HDMI Adapter
NOTE:Power Supply NOT included. Device NOT included!!