Thisauction is for a used Cisco Systems Catalyst 3550 WS-C3550-24PWR-SMI. Rating: 100-127/200-240V`5.5A/2.8A 50-60Hz. This was powered on and it light up, but unable to test system. Therefore, ALL SALES ARE FINAL. In good condition. Ready to ship. I will only ship to U.S. Please emailany questions before you bid. Payment must be made within 7 days of auction end. All sales are final. Check out my other items!