tst ivm.clk mmh2 clkh2 achf nopl spfp4 uam1 lsph nmim1 slnm2 crtt spfp misp spfp1 spfp2 clik2 clik3 spfp3 estr".split(" "); The photographs down below clearly show the sort of adaptor that comes along with Each individual MacBook. If you are not positive which design you've got, find out https://isocialfans.com/story14103080/about-macbook-charger