This cable by Delock with MHL interface, a combination of USB and HDMI, complies with the connection of the latest Samsung Galaxy S III smartphone. You may connect your smartphone to a TV with HD support and watch pictures or videos in HD quality. This connection does not require any additional HDMI cable, since this cable already provides a HDMI male connector. Furthermore the cable provides a standard USB micro-B female port, through a short cable. Connect the power supply of your smartphone or tablet-PC to the USB micro-B port, in order to play a video and to supply power to your mobile device.