The Zebra Quad Charger UCLI72-4 is a high-quality mobile printer charger designed specifically for the Zebra QLn series. It is compatible with models like the RW220, 420, PT4, QLN320, and 220. This thermal printer charger features a reliable brand like Zebra, ensuring compatibility and functionality for your printing needs. With easy setup and efficient performance, the Zebra Quad Charger UCLI72-4 is a valuable investment for businesses and individuals looking to keep their mobile printers powered up and ready for use.