Compatible Devices: Zebra ZQ610, Zebra ZQ620, Zebra ZQ630, Zebra QLN220, Zebra QLN320, Zebra QLN420, Zebra ZQ510, Zebra ZQ511, Zebra ZQ520, Zebra ZQ521. Power Product Type: AC Adapter Plug. Although quite a number of manufacturer have adopted the 100-240v (autovolt) power, still a large number of electronics devices may still be mainly 110v.