Feature: 1. HD KVM 20KM: This HD KVM extender is compatible with HDCP and supports lossless compressed audio, and independent audio input/output. 2. 1080P 60Hz Transmission: This KVM fiber extender supports 1080P /60Hz UHD transmission, the sharper colors make images more exquisite and lifelike. 3. Local Output: The transmitter of this USB KVM extender supports local HD Multimedia Interface output, which can be connected to 1 local monitor for synchronous display. 4. Independent Audio: This KVM HD extender is designed with 3.5mm audio interface that can be connected with speaker, earphone, amplifier and sound console. 5. Remote Control: This KVM transmitter receiver supports 1080P 60Hz audio and video synchronous transmission, and input devices can be remotely controlled. Specification: Item Type: HD KVM Extender Material: Aluminium Alloy Audio Format: Stereo Transmission Distance: 20KM Power Supply: DC5V 1A Resolution :1920x1080P 60Hz. Package List: 1 x Receiver1 x Transmitter2 x Power Adapter2 x Audio Cable1 x Connecting Cable