Double Your DC Outlets This handy, compact Car DC splitter will give you an extra DC outlet and let you use two of your DC-powered devices at the same time as you drive. Don’t just settle for or work around one DC outlet; this splitter is a straightforward and convenient solution to the use of your precious gadgets and very important electronics in your vehicle ! Dual USB Ports for Charging Your Mobile Devices 1.This DC splitter features two built-in USB charging ports, perfect for charging your Smartphone, MP3 player, and other handheld devices. The 1A USB port is great for charging your phone and other smaller devices, at the same time as the 2.1A port will supply a charge strong enough for your iPad and other larger devices. Both USB ports are positioned at the front of the unit, so you’ll be able to quickly and easily swap out your electronics after charging. 2. In comparison to most 300-500mA USBs, it shortens your charging preiod to a HALF.