Please remind the cable Does Not comes with program need to remove the original chip from the original sleep cable and solder it.
It's Perfectly Replacement for MacBook Pro 16" A2485 A2780 821-03114-02 821-03114-A EMC 3651 EMC 8103
The cable is Top A+ quality, we tested it before we ship it
we offer 1 year After Service ,please contact us by Amazon for a fully refund or a replacement within 1 year
professional installation is highly recommended,if you're not familar about how to install it, Please ask your local repairs store professional help you