1、HD VIDEO: The KVM Extender supports 1080p resolution and 60Hz refresh rate. In addition, synchronized sound transmission is ensured for an immersive sound visual experience. 2、300M LONG DISTANCE: This HD Multimedia Interface extender allows you to extend the HD Multimedia Interface signal up to 300m/984ft, giving you the flexibility to connect devices across longer distances. 3、APPLICABLE SYSTEMS: The KVM HD Multimedia Interface extender is compatible with most operating systems such as for Windows 2000 XP 7 8 8.1 10, for OS X 9.1 and later, for Linux 2.4 or later. 4、IR FUNCTION: This HD Multimedia Interface Ethernet extender supports IR to receive remote commands, with IR cable kit. Easy to install and use, plug and play, no need for complicated setup. 5、HIGH COMPATIBILITY: Highly compatible with various HD Multimedia Interface devices, such as PC, DVD, NVR, media streaming, etc. Ensures versatility and easy integration into your existing setup. Item Type: KVM Extender Material: Aluminum Alloy Video Resolution Support: 480p, 720p, 1080p Sound: Stereo: 32khz, 44.1khz, 48khz Receiver, Transmitter Maximum Operating Current: 450mA 2 x KVM Extender 2 x Power Adapter 2 x Infrared Cable 1 x USB Cable 1 x Instruction Manual