This power adapter power input voltage :220V
1. check your device label
(if without, please ask the equipment supplier). Is the input voltage DC12V and the maximum current not exceeding 1A?In case of exceeding, please choose the power adapter with higher current in our shop.
2.check whether your device
connector is 5.5mm * 2.1mm (simple measurement can be used with measuring tools, or ask equipment supplier) make sure the size is the same, then you can use our adapter to connect your device (provide power to it)
3.the DC Connector
outer and inner diameter dimensions of our power adapter plug are shown in the figure.
4. Compatible with product for your reference:
router, optical cat, surveillance camera, speaker, monitor, external hard disk box,small household appliances, radio, cd-rom and other equipment.
5.Warranty: two years