How to use it?
1.  Use the mirco port connect with the phone( S3 i9300 / S4 i9500 / Note 2 N7100 / Note 3 N9000 only).
2.  Use the USB port connect with the charger.
3.  Use the cable connect with HDMI port.
4.  Adjust the tv to HDMI channel.
We tested every cable before shiped. it is good quality.

2M Micro USB MHL to HDMI Cable adapter HDTV For Samsung Galaxy S3 i9300 S4 i9500 Note 2 N7100


Features:

Brand new and high quality.
Cable Length :  2M
MHL to HDMI male cable (no need to add additional HDMI cable).

   The MHL (Mobile High-Definition Link) Adapter is an accessory made with one purpose in mind to connect your MHL Host like MHL Phone or Tablet to your HDTV for viewing content on a larger screen. This state-of-the-art technology connects your MHL Host to your monitor or TV from the micro USB port to the HDMI port.

   MHL to HDMI converter， which allow you to connect mobile phone to HDTV， up to 1080p resolution. Support Samsung Galaxy S3 i9300.

   Plug and Play， No Driver required.

   Uses a single， thin adapter to connect the mobile device to the HDTV Connects Micro USB Female port to Computer or Power Adapter for charging and getting power using a Micro USB to USB M/M cable.

   Built-in MHL Receiver converts a single differential pair to HDMI four differential pairs. Supports Max resolution to 1080p， Play back HD videos on a compatible TV.

   Micro USB MHL plug to your S3
    HDMI male plug to your HDTV
    USB plug to power source， keeps your S3 charging while connecting the MHL to HDMI
    Compatible with Samsung Galaxy S3 S4 NOTE 2

Specifications
Connectors: micro USB (in).HDMI (out). USB 2.0 (Power)
Video: 1080p HD
Audio: 8-channel (e.g.7.1 surround) digital audio
Power supply : 5V DC， up to 0.1A from USB 2.0
Cable length: 2M±0.1M / Approx. 6ft