●OREI KVM 4K HDMI Extender Balun Over Single CAT6/7 Ethernet Cable 4K,30Hz Upto 130 Feet - 2 USB 1.1 Ports, Supports Keyboard and Mouse USB. ●Supports HDMI 1.4 HDCP 1.4, 4K@30hz, 1080p@24/25/30/50/60hz, and all other HDMI standard formats. Audio Format - PCM, LPCM, DTS HD, DTS Audio. Compact in size for easy plug & play installation. ●USB 1.1 KVM Extension - This feature allows you to control your PC through Keyboard/Mouse remotely at the receiver end. Full HDCP Compliant. ●3.5 MM Stereo Audio Out - Receiver lets you extract audio to analog speaker or headphone. ●Professional OREI Solution: Full OREI SUPPORT - 1 Year Warranty; Product Includes: Instructions Manual, 1x HDMI Sender, 1x HDMI Receiver, 2x Power Adapter