APC by Schneider Electric Smart-UPS 500VA Rack-mountable UPS - 1U Rack-mountable - AVR - Simulated Sine Wave - USB - LED Display - 4 x NEMA 5-15R SC500RM1U 731304452447
APC Smart-UPS Lithium-Ion 500VA Short Depth with SmartConnect - UPS - 400-watt - 500 VA | Dell USA