Function : This HDMI Splitter Adapter operate as a signal router, can distribute 1 HDMI input signal (Such as: HD - DVD, Bule - ray DVD, Xbox, Xbox360, PS3, STB, Notebook, So-ny HDTV ) to two Visual HDMI Output Devises (such as, HDTV, Monitor, etc.). Advantage : Gold_plated Connectors for better signal transfer.Allow to connect HDMI devices that have Build-in HDMI ports, like HDTV, PlayStation 3, Upconvertor DVD Player, LCD Monitor and projectors. 1080P Resolution : This HDMI Splitter supports HD resolution, including 480i, 480p, 720p, 1080i, 1080p. Easy to use : HDMI Splitter 1 in 2 out Just plug in and it plays, please connect it to the corresponding connector. (Package include: 1 Piece HDMI Male to 2 HDMI Female Splitter.) Length: 12.2 inch Please Note: Only 1 output device should be active at any time. It cannot support 2 displays being active at the same time, please close one display when you want to use another. Does not support any Laptop or Computer. And not Support HDCP. It does not work on TV boxes/cable boxes like Ro-ku.