The Source for all of your LCD interfacing needs.

RMA Request Form

Please complete and submit the following form

Upon completion of the form, you will receive an RMA Number and Authorization with shipping instructions.


In the event your cable is not working, you are required to notify Quadrangle Products within 30 days from the original ship date. Quadrangle Products is not responsible for cables showing signs of misuse or damage. If it is determined the cable needs to be re-worked or modified, you need to obtain a RMA number from Quadrangle Products.

Please note: cables returned without a RMA number will not be accepted.

* Required

QD Part #Reason for Return *Quantity *


Quadrangle Products Inc. manufactures cable assemblies interfacing to LCDs, Controllers/Single Board Computers/Embedded Motherboards, Backlights, Inverters, LED Drivers and more.


Phone: (732) 792-1234
Fax: (732) 792-8305

28 Harrison Ave - Suite 105
Englishtown, New Jersey 07726

Connect with Quadrangle Products!

Join our email list


All Rights Reserved