The arette combines 3 arette sockets with 2 USB charging port to convert the arette into a multi-functional power adapter to support charging for multe devices at the same time.Overvoltage and overcurrent safety protection to avoid risk to the charged devices. Easy On/Off switch control with LED indicator.Three 12V/24V arette sockets (DC outlets) provide a total power of up to 120W, enough for simultaneous of a variety of portable appliances in your vehicle.2-Port USB charging ports with 3.1A total output enables you to rapidly charge 2 tablets or phones simultaneously at their full speed.Voltage warning f-display under 12V.Features:Smart IC for auto-voltage 2-port USB for simultaneous charging3-port full function car socket3.1A high capacity ampere for fast chargingEasy On/Off switch control with LED indicatorVoltage warning f-display under 12VPiano surface treatment proceOvervoltage and overcurrent safety protectionSpecfications:Input: DC 12 to 24VUSB output: 5V, 3.1A (total)USB output breakdown: 2.1A, 1ASocket output: DC 12~24VPower: 100W (max)Safety f: 10ADimension: 98mm*62mm*28mmCable length: about 70cm (C style)Color: Black,Package:1 x arette