Product Description
Restore stable motherboard connectivity and reliable signal transmission with this Mainboard Connector Cable Seat PCB Holder for DJI Mini 3 / Mini 3 Pro / Mini 4 Pro / DJI Mavic 3. This replacement PCB holder is designed to secure and align cable connectors on the mainboard, ensuring stable electrical contact and reducing signal loss caused by loose or damaged sockets. It is ideal for professional drone motherboard repair and refurbishment.
Key Features
- Compatible mainboard connector PCB holder for DJI Mavic 3 / DJI Mini 3 / Mini 3 Pro / Mini 4 Pro
- Secures ribbon cables and connectors for stable motherboard signal transmission
- Helps prevent issues like loose connection, signal interruption, or boot failure
- High-precision PCB structure for accurate alignment and reliable contact
- Durable design for long-term stability under vibration and flight conditions
- Ideal replacement for damaged or missing connector seats
Some drone parts may require a programmer or software calibration after replacement to ensure the new parts function properly. Below chart for reference.

Please make sure you have the necessary repair knowledge and hands-on skills before attempting any replacement. We are responsible for product export and quality assurance only.
If you would like to learn more about drone repair and replacement procedures, you can visit study.repair for professional training and systematic learning resources.
Want to Learn DJI Drone Repair?
This part is covered in our DJI Drone Repair Course, where you’ll learn step-by-step fault diagnosis, arm and motor replacement, and safe professional repair methods.
Perfect for beginners and technicians leveling up.
👉 Learn more at Study.Repair
Package Includes
- 1 × Mainboard Connector Cable Seat PCB Holder
Shipping & Delivery:
Please kindly note that the drone parts will be shipped via a special shipping channel. Delivery usually takes around 10–15 working days to arrive at your address.
Hassle-free contact
We're here to help! Contact us at sales@isupplyparts.com