The GDS Modular Hardwire Charger with 5.5mm Male DC cable is the ideal solution for providing power to any RAM or GDS DC powered docking station. When it comes time to upgrade, avoid any rewiring by simply unplugging the power connector and attaching the new charger components. This hardwire charger has an input of 10-32VDC input, 19VDC output making it ideal for most any vehicle applications.