This extender can send HD video/audio signal and IR control up to 70m@1080p, and 40m@4K30 resolution via a single CAT5e/6 cable with zero-delay and uncompressed transmission. The HDMI loop output can be cascaded to the next extender, supporting resolution up to 4K@30Hz. Supports EDID copy function (you can choose local or remote EDID) and audio formats up to PCM7.1, Dolby True HD, DTS HD. Perfect for use in homes, conference rooms and education spaces. Dimensions: 79.5W x 69D x 16.5Hmm. Package includes: 1 × HDMI Transmitter 1 × HDMI Receiver 1 × IR Blaster Cable (1.5m) 1 × IR Receiver Cable (1.5m) 1 × 12V/1A DC Power Adapter 1 × User Manual Features Transmits up to 70m without signal loss One-way IR signal transmission HDMI 1.4, HDCP 1.4 and DVI 1.0 compliant Compact design for discrete and flexible installation Supports cascading via additional HDMI loop out Supports video resolution up to 4k2k@30Hz YUV 4:4:4 Supports copying EDID from receiver display or loop out display Supports Power over Cable (from transmitter to receiver) Specifications Technical HDCP Compliance: HDCP 1.4 HDMI Compliance: HDMI 1.4 Video Bandwidth: 10.2Gbps Video Resolution: Up to 4K @ 30Hz Audio Support: Up to 7.1CH HD audio/Dolby True HD/DTS HD Input TMDS Signal: 3.3 Volts Input DDC Signal: 5.0 Volts/P-P Connection Transmitter: Input: 1 x HDMI Type A [19-pin female], Outputs: 1 x HDMI Type A [19-pin female], 1 x IR OUT [3.5mm Stereo Mini-jack] 1 x CAT OUT [RJ45, 8-pin female] Receiver: Inputs: 1 x IR IN [3.5 Stereo Mini-Jack] 1 x CAT IN [RJ45, 8-Pin Female], Outputs: 1 x HDMI Type A [19-pin female] Mechanical Housing: Metal Enclosure Colour: Black Dimensions: 79.5W x 69D x 16.5Hmm Weight: Transmitter: 132g, Receiver: 130g Power Supply: 12V/1A DC Power Consumption: Transmitter: 1.86W, Receiver: 0.87W Operation Temperature: 0°C ~ 40°C Storage Temperature: -20°C ~ 60°C Relative Humidity: 20~90% RH (non-condensing)