Atlona AT-HD-V14 1x4 HDMI Distribution Amplifier with 3D Support Frequency Bandwidth: 225 MHz; Max. Resolution Hdtv: 1080P; Max. Resolution Pc: 1920X1200 Input Port: 1X HDMI Female Port (Type A Connector); Output Ports: 4X HDMI Female Ports; Power Supply: 5Vdc/4.5A (Us/Eu Standards, Ce/Fcc/Ul Certified) Chassis Material Metal; Silk Skin Color Black; Operating Temperature Operating From 0 Degree C ~ 41 Degree C Included 1X4 HDMI Distribution Amplifier (At-Hd-V14); 12V Universal Power Supply User's Manual