Output: DC12V 1000mA / Input: AC 100-240V. 5.5 mm (outer diameter), 2.1 mm (inner diameter). Cable length: 1.2 meters. Compatible with Dericam S1/S2/B1/B2 outdoor IP cameras and most other brand outdoor IP cameras requiring a 12V/1A power supply. Our power adapter is suitable for: Outdoor camera LED light strip DVR / NVR / HVR / IP systems Surveillance camera Home security systems Alarm systems Router, modem, hub. UL/CE/RoHS certified. This Dericam 12V 1A DC power adapter has been strictly tested and verified according to CE standards to ensure reliable safety and performance. Specifications: Input: 100-240V ~ 50/60 Hz Output: 12V 2000mA Cable length: 100 cm Color: Black Plug type: EU plug Connector: Low voltage DC plug. Package includes: 1 x 12V 1A EU plug power adapter.