Voltcraft cpas usb in car charger adaptor voltcraft cpas 1000 the voltcraft cpas 1000 usb car charger adaptor is suitable for charging and operating usb devices in vehicles power is supplied via an on board 12v lighter socket the product features overload and short circuit protection mechanisms the product can automatically detect common mobile devices such as smartphones and tablet pcs voltcraft cpas 1000 usb car charger adaptor