The HDMI 1.4 High Speed switch supports features from the HDMI 1.4 High Speed with Ethernet standard. Supports four HDMI inputs with one HDMI output with built in HDCP engine for fast switching. Features HDMI 1.4 High Speed with Ethernet 3D Support Audio Return Channel Ports 4x HDMI input ports 1x RJ45 Ethernet Input 1x HDMI output port 1x TOSLink Optical ARC output 1x Phono digital coaxial ARC output 1x 3.5mm socket stereo output from source device. Specifications Supports 1080p 24/50/60 Hz Built in HDCP support 340 M Hz bandwidth 3.2 Gbps per channel (10.2 Gbps total) Supports 12bit per channel deep colour (36bit in total) Support Audio Return Channel (ARC) Supports uncompressed audio Supports compressed audio Supports digital audio Toslink & Coaxial output simultaneously & Stereo audio output from source device. Supports CEC Package Contents 4 Port HDMI switch User manual Power supply Remote control