Power drive Speed+ DUO the 2-port USB Car charger with power Delivery and powerful 1. 0 Power delivery technology delivers a blazing-fast charge to USB devices, while powerful 1. 0 fuels full-speed charging for Original USB. Reduce charging time by up to one hour compared to using stock chargers. Premium design Power drive Speed+ duo's compact size ensures it doesn't clutter up your dashboard, while the soft LED light-string lets you find your ports-even in the dark. MacBook 2016, 2017, 2018, iPad mini 4 and iPad Pro, spec: input: 12V/ 24v==5ausb C Output: 5V==3A/ 9V==3A/ 15v==2a/ 20v==1. 5AUSB a output: 5V==2. 4a max Dimensions: 75. 6 × 35. 9 × 35. 9Weight: 40 g.