Feature: 1. OVER CAT6 CAT7: 4K USB KVM extender extends USB keyboard, mouse and HD Multimedia Interface video signals up to 200m/656ft via CAT6 CAT7 cable. 2. HIGH RESOLUTION: KVM extender goes up to 4K at 60Hz YUV 4:4:4 and HDR, supports LPCM, 5.1ch DTS and sound extraction for Dolby Digital, and for Toslink. 3. USB EXTENSION: 2 USB ports on the receiver (RX) for remote control of your computer using a USB keyboard and mouse. 4. HD MULTIMEDIA INTERFACE OUTPUT: Additional HD Multimedia Interface output on the transmitter connects to the local display to monitor the extended display. 5. NOISE REDUCTION: KVM extender's surge, ESD protected surface mount metal enclosure provides durability and minimizes EMI RFI noise interference. 6. EASY INSTALLATION: HD Multimedia Interface KVM extender is easy to install and requires no drivers. HD Multimedia Interface 2.0 and HDCP 2.2 compatible. Specification: Item Type: KVM USB Extender Material: Metal Plug Voltage: 100-240V Resolution: 480p, 720p, 1080p, 4K/30Hz Sampling Rate: 32kHz, 44.1kHz And 48kHz Code Infrared Remote Control: 38 KHz (NEC) Operating Temperature, Humidity: 0℃-45℃, 10%-80%RH (Non Condensing) Storage Temperature, Humidity: -10℃-70℃, 5%-90%RH (Non Condensing). Package List: 1 x Receiver1 x Transmitter2 x Power Adapter2 x Instruction Manual2 x Infrared Cable1 x USB Cable Note: We recommend using high performance pure copper CAT6 cables to ensure reliable performance