Avocent SC640-001 SwitchView SC640 4-port DVI-I KVM Switch

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New Vertiv Avocent SC840-001 Cybex SC840 KVM Switch - 4 Port DVI 520-935-501

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Avocent Vertiv SC840-001 4-Port DVI-I KVM Switch Box - Black

Avocent DSR4030 KVM IP Switch 16-Port 4 Digital Paths with Rack Ears. Tested