MHL Adapter, Mobile High-Definition Link, Converts Compatible Micro USB Port to HDMI Port
This adapter lets you use any HDMI port on your big screen or a monitor as your phones screen. It will duplicate what you see on your phone to your big screen. If your phone or tablet supports an MHL connection, it connects to your device with the Micro-USB port and has an HDMI female port to connect your HDMI cable to your display for 1080p video streaming with digital 7.1 surround sound, while simultaneously charging your device. Note: your device MUST be an MHL capable device. Please check your device's specs before purchasing. Not compatible with the Samsung Galaxy S3.