Monoprice 12290 Slim Series Passive MHL 3.0 Cable 9 ft. 8.8 ft. - Black Save when you buy the 2-Pack! 4K (Ultra HD): Support for 4K formats up to 2160p30 Simultaneous high-speed data channel Improved Remote Control Protocol (RCP) with support for peripherals such as a touch screen; keyboard Power charging up to 10W; Backward compatible with MHL 1 and MHL 2