Tripp Lite Internet Office 120V 550VA 300W Standby UPS, Ultra-Compact Desktop, Battery Backup USB 50/60Hz - UPS - 300 Watt - 550 VA
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Amazon.com: Mini UPS Battery Backup 20000mAh Uninterruptible Power Supply for Router, Modem, Security Camera with Input DC Output USB 5V DC 5V 9V 12V 3A : Electronics