Specifications:Input: AC 100-240V 50/60Hz Output: DC 12V 3A Protection: Short Circuit Protection, Overload Protection, Over Temperature ProtectionSize: 8.6x 4cm/3.39x1.57"Quantity: 1 PcNote: Please allow 0-3mm error due to manual measurement. Pls make sure you do not mind before you make a bid, due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!No retail packagePackage Included:1 x Power BoardFAQ:1. Is there a tracking number for my item? Yes, we ship every order with their tracking number, and you can see the status of the shipment on the corresponding website.2. Is the product the same as the photos? Yes, all photos are real. We took these photos ourselves.3. What size can fit me? We suggest you look at our size suggestion chart below and our product size chart if you have a normal figure. If you have a special figure, please fit in (tell us your height and weight, bust, waist, hip size).4. I am a seller, I would like to buy many pieces of the item, what is the price ? Hi, thank you for your inquiry, if you want to buy large quantity, please send to us, we will give you the best price, thanks!