Description
For Apple iMac 21.5 A1418 LCD Screen Display Assembly Retina 4K 661-02989 661-02990 LM215UH1 SD A1 LM215UH1 SD B1
have 2 version on this 4K display .
LM215UH1 SD A1
LM215UH1 SD B1
this 2 version not compatible ,so kindly chooese your correct version :)