Feature●4K @ 60hz 4x1 KVM HDMI Extender over Ethernet Balun - up 70 Meters 230 Feet Range Over LAN CAT6/7 Cable Control, 4x PC Control with High Quality CAT6 cable | Zero Latency | OREI Technology for lossless and lag-free video transmission.●Supports HDMI 2.0b HDCP 2.2, 4K@60hz, 4K@30hz, 1080p@24/25/30/50/60hz, and all other HDMI standard formats, HDR, HDR10, HDR10+, Dolby Vision, HLG. Audio Format - PCM, LPCM 2.0/2.1/4.1/6.1/7.1, DTS HD, DTS Audio. Compact in size for easy plug & play installation.●USB KVM Extension 1.1 - This feature allows you to control your 4 X PCS through Keyboard/Mouse remotely at the receiver end. HDMI Loop-out on transmitter unit to connect an HDMI display by the source, Full HDCP Compliant.●3.5 MM Stereo Audio Out - Receiver lets you extract audio to analog speaker or headphone. EDID copy pass-through function between the source device and display device.●Professional OREI Solution: Full OREI SUPPORT - 1 Year Warranty; Product Includes: Instructions Manual, 1x HDMI Sender, 1x HDMI Receiver, 2x Power AdapterDescription The OREI UHD41-EX230-KVM HDMI extender balun allows you to transmit 4 PCs or Laptops, DVRs, audio/video signals over Cat/6/7 cable with zero latency along with maintaining original audio/video quality. It supports up to 4K@60Hz and extends the transmission distance up to 230 feet using high-quality cat6/70 cables. Also lets you extend your USB such as Keyboard and Mouse over the same LAN Cable. OREI technology transmits uncompressed HDMI audio and video, Compact, durable and easy to set up and operate. Ideal for home, businesses, test bench facilities, data centers, and help desks. HDMI Loop-out - Connect HDMI display to the transmitter for an output to local display at the source. Analog Audo-out - 3.5mm audio output on receiver for PCM output when the audio stream is along from the source.