Geffen HDBaseT long-range DVI/KVM uncompressed 4K transmission transmitter receiver integrates HDBaseT digital uncompressed (uncompressed) technology, DVI, USB, RS232 and audio, headset signals can be extended to 70 meters through a single CAT5e/CAT6a cable, users can use the computer at the remote end. The product consists of a local end and a remote end, which are used in pairs. The transmission system uses HDBaseT digital uncompressed (uncompressed) transmission technology with a maximum video resolution of 4KX2K (3840×2160@30Hz).