Products > FREE Castle Link Adapter or Field Link Discount

Note: The free Castle Link adapter and Field Link tuning cards DO NOT include a USB cable which is needed to connect Castle Link to your computer.
FREE Castle Link Adapter
Field Link for Flying - only $10
Field Link for Driving - only $10
USB cable for
Castle Link adapter - $7.99

Free Castle Link Adapter or get a Field Link Tuning Card for only $10 with manufacturer's coupon!

Tap into the true potential of your Castle Controller

Castle Link USB adapter works with your Windows PC and our free software to access advanced features in your Castle product.

Field Link tuning cards have all the functionality of the Castle Link USB adapter and also allow you to make quick changes in the field. Available for both flying and driving.

To get a Castle Link for FREE, or Field Link tuning Card for ony $10.00, click one of the "Buy" buttons to the right. Enter the coupon code found on your manufacturer's coupon, and your contact information in the shopping cart and your order will be complete.

NOTE: if getting the FREE Castle Link, you cannot process the order using PayPal.

Notice to customers claiming Castle Link coupon: If you are only claiming your Castle Link and not making any other purchases, simply choose the payment option of "Process Castle Link/Arm Lock Coupon" when checking out to eliminate the need to enter a credit card number for processing. U.S. deliveries should arrive within 2 weeks and International deliveries within 4-6 weeks. Thank you!

For more information about the Castle Link software, visit the Downloads page.

You might also be interested in:
CC Bullets - make the connection every time!
CC Blower - keeps your Monster Motor cool!

Castle Creations reserves the right to limit redemption of this coupon to one Castle Link adapter or Field Link tuning card per mailing address.

Castle will cover domestic U.S. POST shipping charges. Other means of shipment, including international shipping may require a shipping charge.

If you are having problems processing the Free Castle Link coupon, please e-mail a scanned a copy of your coupon with your shipping and contact details to If you are wanting to purchase the $10.00 Field link, please state that in the e-mail, along with which version you want (driving or flying), and we will contact you for payment. Thank you for your patience, and we apologize for the inconvenience.