1m LED USB 5V DC To 12V DC Power Cable Data Adapter Charger Plug 2.1mm x 5.5mm Specification:Input voltage: DC 5VOutput voltage:DC12VColor:blackLength:1MFeatures:Transparent shell with power indicator lightIt can be accessed by charging treasure、 computers、 cars、 switches and other equipmentReliable and fast data transferEasy to use and carry.Package included:1 X Lighted USB cable boost