Tripp Lite AVR Series 120V 550VA 300W 50/60Hz Ultra-Compact Line-Interactive UPS with USB port - UPS - 300 Watt - 550 VA - AVR550U - UPS Battery Backups - CDW.com
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networking - Do I need two NIC cards if my UPS only has a network port and I need to stay connected to the internet? - Super User
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APC UPS Battery Backup, 650VA Uninterruptible Power Supply with USB Charging Port, Back-UPS (BVN650M1) - Walmart.com
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