Identify by 821-0874-A printed on part.
Note: this cable is for SATA optical drives only. If you do not have a Unibody MacBook, this part will not work in your machine.
- All Unibody (Model A1342) 13" MacBooks
Option 1 / Used, fully tested
Lifetime Warranty - This iFixit product is guaranteed to function as long as you have it.