Features: brand new and high quality 5.5mm x 2.5mm output,with clip cable,easy to use,Max wattage of power supply: 4.5 Watt. AC 100V - 240V AC to for DC 4.5V 1A power Adapter.This eliminates the need for 3x 1.5V AA LR6 AAA LR03 C LR14 D LR20 batteries and more 4.5V devices. No Need To Change Battery Frequently: With this 4.5V battery eliminator Power supply,you don'for t need to buy a lot of replacement batteries when the batteries run out,saving you more for time and money. Suitable for 4.5V Toys FM Radio LED Strip Light Clocks Remote Control,mobile DVD and more,for Beard Trimmer Toothbrush Make-up Mirror Camera,Flashlights,controller,Radio,electric toy,fan, holiday lights,Clocks,luminara candles,Walkie talkie,Calculator,power remote controller, keyboard, Christmas advent calendar display,Walkman and more use 3pcs 1.5V Battery power supply devices. Specifications: Input : AC 100V-240V 50/60Hz Output : for DC 4.5V 1A Red clip is +,black clip is -. Output adaptor jack size : 5.5mm x 2.5mm, inside positive (+) outside negative (-) Length of the Power cable: 123cm/48.4inch Color: Black Plug: EU/US/UK plug(optional) 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: 1 x 4.5V 1A adapter 1 x Clip cable