1.Support all video resolutions and audio formats including HDTV video and digital audio
2.Connect a Smartphone, Tablet or Other MHL Enabled Device to an HDMI TV
3.Designed For Use With Mobile Devices Featuring MHL Technology. Make sure your phone is compatible before purchase.
4.Other port: USB Male Cable x1 for charging
5.MHL Adapter allows you to connect a Micro USB port to a HDMI equipped device
6.This is Micro USB 11 pin adapter for your Samsung S3 i9300, can use the Micro USB 5 pin MHL cable for standard Micro USB MHL mobile phone.