To order CPX-900 accessories contact Midtronics customer support at +1 (630) 323-2800. Below is a list of accessory part numbers.
CPX-901 (Dock for storing CPX-900 and for supporting automated overnight software updates)
A401 (10-pack of CPX-900 printer paper)
A658 (Cable USB Type A to micro-USB, 3ft.)
A684 (CPX-900 Test Cables, 4ft.)
A683 (CPX-900 Test Cables, 3m (~9.8ft.))
A033 (Lead Stud Adapter Set (4))