C2G/Cables to Go 52049 Trulink 2-Port DVI and PS/2 KVM with Audio (Black) Be more productive with a TruLink DVI and PS/2 KVM - just use one keyboard, mouse, and monitor for two computers! One TruLink 2-Port DVI and PS/2 KVM with Audio One TruLink 2-Port DVI and PS/2 KVM with Audio Two DVI and PS/2 with Audio combination cables One DC 5 Volt power supply