APC Smart-UPS Li-Ion 500VA Short Depth - UPS (rack-mountable) - AC 120 V - 400 Watt - 500 VA - Ethernet 10/100, RS-232, USB - output connectors: 4 - 1U - black, silver - with APC UPS Network Management Card AP9631
APC SMART-UPS C LITHIUM ION, SHORT DEPTH 500VA, 120V WITH NETWORK MANAGEMENT CAR