KVXLCH-100, KVX Series KVM Extender over CATx - 4K, Single/Dual-Head, HDMI, USB 2.0, Serial, Audio, Local Video - Black Box
ACU1001A, CATx KVM Longe-Range Extender - Black Box
Black Box KVM-Extender DisplayPort, UHD 4K, Audio, USB 2.0, RS232 - Transmitter and receiver - KVM / audio / serial / USB extender - CATx - USB - up to 328 ft - Walmart.com
3D HDMI CATx Extender I Black Box Network Services
Black Box KVM Extender - DVI-D USB 2.0 at Lowes.com
Black Box KVX Series KVM Extender | texas.gs.shidirect.com
Amazon.com: Black Box 4-Port USB 3.1 Extender Over CATx : Electronics