This cleverly designed charger lets you quickly charge two devices in your car at the same time.With enough power to charge two devices quickly, you can keep phones, headsets, speakerphones, and other portable devices ready to use. Navigate, talk handsfree, or recharge your passenger's phone. Whatever you're doing, you can quickly charge up at the same time. It's compatible with all phones and devices that support charging via micro-USB or a Nokia 2 mm connector, and with most of the USB charging cables. Charge while you drive. Charge while you navigate. Charge while you talk.