Features: 1LONG TRANSMISSION DISTANCE: HD Multimedia Interface extender sends signals up to 393.7ft over CAT6 CAT7 cables. Remotely control your mouse and keyboard with KVM extensions. Supports HD Multimedia Interface 2.0, 1.4, 1.3b, HDCP 1.2, 3D. 24K AT 30HZ FHD: HD Multimedia Interface KVM extender supports 4K at 30Hz FHD. lossless transmission of sound and video, sending HD Multimedia Interface signals to remote monitors as smoothly as if they were direct connections. 3EASY TO USE: 4K HD Multimedia Interface extender supports 3D and LPCM, for Dolby AC3, DTS7.1, for DSD for Dolby for DTS HD master sound. Simply connect the power adapter to the transmitter and it will start the device. 4COMPATIBLE DEVICES: Single channel network extender is compatible with HD Multimedia Interface devices such as PC, TV, for Amazon Fire TV, Ultra Projector, for Xbox, HD Multimedia Interface LCDs, cable boxes, DVD players, STBs, and more. 5APPLICABLE RANGE: 4K HD Multimedia Interface KVM extender is mostly used in audiovisual conferences, command and control centers, ticketing platforms, home theaters, multimedia teaching, conference systems, etc. Package included: 1 x Receiver 1 x Transmitter 2 x Power Adapter 1 x Instruction Manual