Power Supplies
Router Optical Adapter Uninterruptible Power Supply 5V 6V 9V 12V 10000mAh Backup Battery For Surveillances Uninterruptible Power Supply Ups
Suitable for most of the mainstream router/optical so that security/MP4 and other digital products charging/uninterruptible use Use power supply for equipment renewal, power outages without disconnecting the router equipment can still work normally...
https://www.bizrate.co.uk/powersupplies/router-optical-adapter-uninterruptible-power-oid40405382125.html
