Check the listing for details. Castle Creations Castle Link V3 USB Programmer Adapter. Condition: New. Listed at 21.95 USD. New In Package Castle Creations Castle Link V3 USB Programmer Adapter The Castle Creations Castle Link contains a proprietary interface adapter and standard USB cable that will give you in depth access to the programmable parameters of your Castle Creations ESC. All you need is an available USB port on your PC. Features:All-in-one support for all Phoenix, Talon, Thunderbird, QuadPack, DMR, Mamba, Sidewinder, and Hydra controllers, as well as accessories like Telemetry Link, as well as all of our external switching regulators (BECs).Demo Mode allows users to check available settings without connecting their Castle device to the computerSimple to install softwareExpanded programming and parameters for all Castle ESCs Includes:(1) USB Programmer Adapter Vehicle models vary. We DO NOT guarantee this will fit the vehicle specified in this listing! Verify that this item is appropriate for your vehicle. Consult your manual or vehicle manufacturer. Verify vehicle fit-ment before purchase. Returns will only be accepted on items that are returned in new, factory-sealed packaging. Used, damaged (unless damaged when it arrived to you), and opened items will not receive a full refund. Any and all warranty claims will be handled through the manufacturer directly.