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.

Program your Castle brushless ESCs and accessories on your Windows® PC with the Castle Link USB programming kit.
Set up of programmable options with point and click ease
View your current program settings
Air users can customize values for low-voltage cutoff, prop brake strength, governor gain and more
Surface users can customize values for low-voltage cutoff, drag brake, torque limiting and more
Download new software updates as they become available
Simple programming interface featuring:
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 computer
Simple to install software
Expanded programming and parameters for all Castle ESCs
Set-up instructions:
Download the interface software.
Plug the Castle Link into the receiver lead on your controller and attach the mini USB cable included in the kit.
Connect the USB cable to your PC.