used in good condition. taken out of working environment. No AC cord.

Avocent AMX 5111 - 520-435-501 PS/2 And USB Analog KVM Switching System AMX 5111 is a PS/2 and USB desktop user station provides flexible configuration options for environments where real-time access is critical including data centers, test labs and broadcast. Maintain access to your mission-critical servers and serial devices by connecting two AMX matrix switches to your desktop user station for switch redundancy with automatic failover. Alternately, you can access your local computer and an AMX matrix switch with the desktop user station for efficient real-time access to connected servers and serial devices.