Feature: 1. LONG 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. 2. 4K 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. 3. EASY 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. 4. COMPATIBLE 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. 5. APPLICABLE 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. Specification: Item Type: HD Multimedia Interface Extender Material: Aluminum Alloy HD Multimedia Interface Output: 4K 1080p 1080i 720p 576p 576i 480p 480i Output HD Multimedia Interface Cable Distance: ≤10m/32.8ft AWG26 HD Multimedia Interface Standard Cable Output DDC Signal: 5Volts Pp (TTL) Maximum Transmission Bandwidth: 340mhz Maximum Transmission Rate: 3x3.4Gbps Maximum Operating Current: 300mA. Package List: 1 x Receiver1 x Transmitter2 x Power Adapter1 x Instruction Manual