brand new and high quality AC 100V - 240V AC to for DC 3V1A power Adapter Charger This eliminates the need for 2x 1.5V AA AAA batteries. Suitable for mini TV, mobile hard disk, Clocks Remote Control,mobile DVD, TV box, wireless audio and video equipment, charging equipment, a variety of home / portable devices Input : 100V-240V 50/60Hz Output : for DC 3V 1A / 1000mA 3W The adapters Connector inside positive (+) outside negative (-) Red cable is +,White Cable is -. Output adaptor jack size : 5.5mm x 2.1mm Length of the cable: 117cm Color: Black Size: 7.2x4.5x2.5cm Plug: US plug,EU plug Quantity: 1 PC Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-2cm measuring deviation due to manual measurement. Package includes: 1x for DC 3V 1A Power Supply