Product Review

Specifications:
-24K Gold Plated corrosion-resistant connectors to ensure superior signal transfer
-45cm cable,whole length 53.5cm resisting corrostion and reducing tarnish
-3 HDMI inputs / 1 HDMI output
-Support 12-bit Deep color per channel, maximum of 36-bits across all channels
-Support 3D devices
-Supports HDCP pass-through
-Supports 3Gbps per channel, max. bandwidth per display is 9Gbps
-Max. Single Link Video Range: 3840x2160p
-Support video formats: full HD-HDTV, 2160p, 1080p, 720p, 720i, 576p, 480p, 576i, 480i

Compatible with:
HDMI Input Devices: DVD Player, HD-DVD Player, Blue-Ray Player, Camcorder, SAT Receiver, Digital camera, PC, MAC Notebook, XBOX360, PS3, PS4, Nintendo Wii U, Laptop, PC, TiVo, Vizio, Sony and many more.
HDMI Output Devices: LCD TV, Plasma TV, TFT, Projector, HD-Ready or FULL HD TV. It is suitable for all HDMI devices / Backward compatible with older HDMI devices and gadgets.

Package Contents:
1 x 3 Port 4K 1080P HDMI Switch
1 x User Manual

No power adapter needed to make this switch work.The HDMI cables have the capability to deliver power from connected devices.