★2 Packs DC 12V2A Power Supply Plug US w/ UL Listed | ★DC Connector Size: 5.5 x 2.1mm, Out diameter:5.5mm, inner diameter:2.1mm. Please confirm this DC size is suitable for your device before purchase. | ★Extended cord: 5ft/ 1.5M Input: AC 100V-240V, Output: DC 12 volt, 2 amp | ★Compatible with all CCTV surveillance Ip camera systems,720p/960p/1080p LCD NVR DVR wireless home security cameras and Montior, LED strip lights, router, switch and so on.