Adder is a high quality manufacturer of KVM technology based in the UK. The Adder KVM range includes rackmount and desktop KVM switches, single and multi-user KVM over IP switches, KVM extenders. PS2 and USB connections are supported and some models support audio. DVI and SVGA monitors are supported on various models.
Adder AV Extenders can be used for applications such as digital signage, public information systems, high profile electronic bill boards or anywhere you want to distribute high quality Audio and Video over long distance.