https://www.orivisiontech.com/products/ch801-120m-4k-30-hdmi-vga-network-extender/ Brand: ORIVISION Model: ZY-CH801 Transmitter Input: HDMI 1.4*1 Transmitter Output: HDMI Loop-out*1 RS232*1 RJ45*1, IR*1 Recevier Input: RJ45*1 RS232*1 IR*1 Audio in*1 Recevier Output: HDMI*1 VGA*1 RJ45*1 Audio out*1 Resolutuion: Max 3840*2160@30HZ Transmission Distance: Point to point up to 120m, support point to multi-point Power: 12V/DC 1A 4K HDMI/VGA Extender Over Cat5e Dual Interface Optional: HDMI/VGA