Black Box EHN154-0020 KVM cable

The ServSwitch isn't an ordinary switch. That's why you shouldn't use ordinary cables.
Product Highlights - Use this cable with the ServSwitch, ServSwitch Ultra, ServSwitch Multi Video, and ServSwitch Ultra Multi Video. - Guaranteed for life!

• To connect a switch at short distances, order standard cables. For higher resolutions and greater distances, order coax cables.
• Low-Smoke, Zero-Halogen cables are for areas where PVC isn't permitted.