Samsung dongle for galaxy phones like new condition in its box. The protective plastic layer is still on. AllShare Cast Wireless Hub, EAD-T10, HDMI Display Adapter (Black). Power supply included. Tested with Galaxy Note2 and Note4, works like new. See at Amazon from $99.99 --- Samsung's wireless AllShare Cast technology makes it easy to share the screen from a Samsung smartphone, tablet, or PC on HDTVs without wired tethering. This device works with any HDTV or HD monitor, all you need is a free HDMI port. From the home screen of a smartphone, pull 'quick settings panel' using your two fingers. Tap on the 'screen mirroring' icon to enable the process. When your phone detects all the nearby devices, select AllShare Cast's dongle name and enter the PIN as the TV screen shows.