UL LISTED 9V 1A 0.8A 0.6A 0.5A AC to DC Charger, Energy Efficiency VI, Regulated 9.0V Power Cord Tested & Approved and Certified by UL, Replacement Power adapter build in short circuit/Over current/Over voltage/Over temperature protection, Safe charging for your DC 9V 1A max input devices 9V 1A 0.8A 0.5A Switching Power Supply, DC 9W Max, Power supply works for the devices which ask for a less than 9V 1A 9W power adaptor, Such as 9V 1000mA, 950mA, 900mA, 850mA, 800mA, 750mA, 700mA, 650mA, 600mA, 550mA, 500mA, 450mA, 400mA, 350mA, 300mA, 250mA, 200mA, 150mA, 100mA, 9V 1A, 0.9A, 0.8A, 0.7A, 0.6A, 0.5A, 0.4A, 0.3A, 0.2A, 0.1A transformer charger DC Polarity: Inner Positive(+), Outter Negative(-), Input AC 100-240V 50/60Hz, Worldwide input voltage range, US standand wall plug, 6.0FT extra long enough power cord, Charger can be work for most of your 9V DC input devices Interchangeable Multi Jacks - Selected 10pcs various connectors which can be used for most of your 9V 1.0A DC devices,