Features MAIN PURPOSE --- Small uninterruptible power supply for power outages, with battery backup mode to ensure that your device can still use the network in the event of a power outage. WIDE APPLICATION --- This portable uninterruptible power supply is compatible with most router, modem, security camera, cell phone, fax machine, fingerprint recorder, DSL, and more. 2 INPUT METHODS --- This mini UPS has 2 input methods, 9V or 12V DC adapter (faster) or 5V 2A USB (slower), with a maximum output power of 18W, which is efficient and practical. BUILT IN BATTERY --- This uninterruptible power supply has built in batteries with 8800mAh capacity, providing longer endurance, standard USB port, which can be used as a regular power bank. CIRCUIT PROTECTION --- This compact UPS has short circuit protection, voltage fluctuation protection, overcharging protection, over discharge protection, and temperature protection to ensure safe operation. Specification: Item Type: Uninterruptible Power Supply Material: ABS, PC Battery: 4 x Battery, Capacity: 8800mAh (4 x 2200mAh) (built in battery) Input Voltage: 9VDC 2A Maximum USB: 5VDC 2A Output Voltage: 9VDC(1A), 12VDC(1A) Output Power: 18W Maximum Application: Compatible with 95% of the router on the market, for security monitoring, MP3, MP4 and other digital products charging uninterrupted use Package List:1 x Uninterruptible Power Supply 2 x DC Cables1 x User Manual Package List 1 x Uninterruptible Power Supply 2 x DC Cables 1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-XXzhou store 3