Vertex USB Programming Cable [VX231] USB programming cable for the Vertex Standard VX231 radios. Ensure quick and easy two-way radio programming with the VX231 USB programming cable. Perfect for your Vertex VX231 radio setup, it is compatible with all Vertex Standard radios for a hassle-free setup. Ensure quick and easy two-way radio programming with the VX231 USB programming cable. Perfect for your Vertex VX231 radio setup, it is compatible with all Vertex Standard radios for a hassle-free setup. Contact Two Way Direct to Stay Connected Once you’ve received your programming cable and start putting it to use on the job, you know you’ll have the support of a leading company for troubleshooting and recommendations of compatible accessories. Order with Two Way Direct for: The Lowest Price Guaranteed 24/7 Customer Support Low shipping costs - with fast shipping Use this Vertex programming cable with complete confidence. Order online or call 888-742-5893.