AC to DC 12V 0.5A 500Ma Power Adaptor Supply, Plug 5.5Mm X 2.1Mm with 3.5Mm X 1.

--Input: :100~240V AC 50/60Hz\n--Output: 12V DC 500mA\n--DC Connector Size: 5.5mm (outer diameter) x 2.1mm (inner diameter) with 3.5mm x 1.35mm adapter tip\n--Output Cable length: 1.2 Meters\n--Safety: UKCA WEEE RoHS certificate, Over-Voltage protection, Over-Current protection, Short Circuit protection\n--Product Usage Instructions: 1, Select a correct adapter tip for your device, this product tip is 5.5mm x 2.1mm. 2, Check the input voltage (12V) and Current (Not more than 0.5A) of your device. 3, Make sure your device's polarity is center positive (+)\n Input Voltage : AC110-240V 50-60Hz. \nOutput: 12V DC 0.5A\n Connector Size: 5.5mm/2.1mm. \n DC Cable length: 1.2meter. \n Certficate: CE, BS 60950-1, RoHS, WEEE. \n Efficiency Level: VI \n Application \n1, CCTV security camera, compatible with Swann, ZOSI, Hiseeu, ANNKE, SANNCE, SANSCO, Reolink, ieGeek, etc. \n2, ROUTER, ADSL CATS, HUB SWITCHS \nthis power supply passed the following tests: \nHi-Pot Test \uFF083600Vac/2-3S\uFF09 \nn