The Pulse Smartpen Pro Charging Cradle is a new, sealed device designed specifically for charging the Pulse Smartpen Pro and Livescribe models. It can be powered via USB or AC, providing convenience and flexibility for users. The cradle has a USB connector, a compact design, and an output voltage of 7.5V, making it essential for keeping your smartpen powered and ready for use at all times. This charging cradle is a reliable and efficient solution for those looking to keep their digital pens charged and ready for work or school.