【Power Specs】 Input: AC 100V-240V 50/60Hz; Output: DC 12V, 0.5A 6W max; Output adaptor jack size: 5.5mm x 2.1mm; Polarity is inside positive "+", outside negative"-". | 【Safety Features】The 12V 0.5a adapter Certified by UL, FCC, CE, RoHS, CCC. Built in automatic over-voltage protection, over-current protection, over-temperature protection, short circuit protection. Fire retardant shell. Safe to use. Multiple safety systems protect your device very well. | 【Wide Application】 This AC/DC Adapter Convert 100-240V AC to12V DC, widely use for LED light strip, CCTV camera security system, Bluetooth speaker, keyboard, TV boxes, webcam router and more compatible less than 6W devices . Please NEVER OVERLOAD! Otherwise, power supply will be damaged soon. | 【Sufficient stable】Sufficient 6W output power and stable 12V output voltage will protect your electronic devices from destruction.Works with device that draws less than 0.5A, such as 100ma 300ma 450ma 500ma . | 【Quality assurance】 You can contact us by email if you have any questions before or after the purchase, and we will reply you within 24 hours.