This charging dock is designed for use with the Psion Workabout Pro 3 handheld device. It provides a convenient and efficient way to charge your device, and it features a single USB port for easy connectivity. This dock is compatible with a range of Psion Teklogix products, and it is an ideal choice for businesses and individuals who need to keep their devices charged and ready to use at all times. Please note that this item has been previously used, but it has been thoroughly tested and is in excellent working condition. It does not come with an AC adapter. If you have any questions about this item or its compatibility with your device, please feel free to contact us.