1[Remote Control PC] This extender supports USB extended KVM function, allowing you to remotely control your PC from the receiver side via keyboard, mouse. No latency uncompressed signal, compatible with some unusual TVs, monitors functions. 2[CAT6 CAT7 Cable Connection] 4K at 60hz KVM extender that sends signals up to 400 feet over CAT6 CAT7 cable. Use the KVM extension to remotely control your mouse and keyboard. Supports HD Multimedia Interface 0, 4, 3b, HDCP 2, 3D. 3[Fast Heat Dissipation] The KVM extender video transmission uses premium technology and the heavy duty cooled metal housing guards the interior and keeps the unit cool by helping to quickly absorb and dissipate heat, in compliance with full HDCP standards. 4[Compatible Devices] KVM HD Multimedia Interface extender is compatible with HD Multimedia Interface devices such as PCs, TVs, for Fire TV, for Ultra Projector, for Xbox, for iOS TV, HD Multimedia Interface LCD, cable boxes, DVD players, PCs, STBs, etc. 5[Plug And Play] This KVM extender works with all HD Multimedia Interface 0, 3 and 4, and supports 3D and LPCM, for Dolby AC3, DTS7.1, DSD, for Dolby, DTS HD master sound. Compact size, no software installation required, use it after connecting your device.