WT6000/RS6000 Two Slot Cradle: 2slot USB Cradle charges one wearable terminal and one ring scanner.&lt;br /&gt;&lt;br /&gt;Allows USB communication to each device with an additional micro USB cable.&lt;br /&gt;&lt;br /&gt;Requires: Power Supply PWRS-14000-148R and Country Specific 3 wire