Black Box ACX1T-22-C KVM TRANSMITTER DUAL HEAD DVI-D 4X USB HID 2 CATX 822088002574 Showing the single result Black Box KVM Extender – 460 ft Range – WUXGA – 1920 x 1200 Maximum Video Resolution x Network (RJ-45) – 4 x USB x DVI – Rack-mountable 4X USB HID 2 CATX $1,508.26 Add to cart Add to wishlist