Mini Battery UPS Backup Uninterruptible Power Supply for WiFi, Router, ModemOOTDTYfeatures: 100% brand new and high qualityIt has excellent overcharge, overcharge, overcurrent and short circuit protection. It is widely used in fingerprint attendance, fire security systems, security monitoring systems, access control systems, cameras, video cameras, portable dvd, etc. It is easy to carry and put in your bag/car. It supports two devices per power supply at the same time, but the sum of the current values of the two devices must be le; 2A. An uninterruptible power supply is a kind of backup power supply for energy storage. Specification: Material: ABS Weight: 542g Size: 16x10.2x3.2cm/6.29x4.01x1.25inch Color: Black/White Input Voltage: 12.7V/1A Output Voltage: 5V, 9V, 12V Battery Capacity: 10400mAh Package Included: 1x Mini UPS Note: 1. Please allow 1-2cm errors due to manual measurement, please make sure you do not mind before ordering.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.