The appearance and color of products with different batches, which will not affect the use Colour:Black Material:Plastic Package Contents: 1 * Uninterrupted Power Supply Router 2 * Adapter Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. It's easy to carry around and put it in your bag/car. It is widely used in fingerprint attendance machines, fire systems, security monitoring systems, access control systems, cameras, video cameras, portable , etc. Uninterruptible power supply is a kind of backup energy storage power supply. Battery Capacity:10400mAh/18W