This cable by Delock with MHL interface, a combination of USB and HDMI, complies with the connection of different smartphones and tablet-PCs. You may connect your smartphone to a TV with HD support and watch pictures or videos in HD quality, in case the HDMI port on your output device supprts the MHL function. This connection does not require any additional HDMI cable, since this cable already provides a HDMI male connector. Compared to previous MHL adapter and cables, you don’t require an additional power supply.