No doubt, the other components on the screen are all copy. By comparing the brightness and sharpness of the LCD, we found JK is the best quality among them and the second best is AUO. Typically, the LCD screen is from several different factories, the most popular 4 on China market are JK,AUO, LongTeng, and ShenChao. It has sustainable supplying chain in China, and all the components of the screen are copy quality. It is with widely accept major complaint replacements for original parts, which keeps a right balance between price and quality. The following is the full details of each condition. In Union Repair store, we grade our iPhone screen into 5 different types of quality on the basis of different material assembled. This product performance is being improved unceasingly, like has the change, not separate informs evens lightly.Pictures for reference only, subject to our available products.Please open the trim function after Mac OS installed, it does not need to manually open if install Windows operating system.The buyer can't apply for a refund or return because of compatibility issues,because we don't have the condition to compatibility test of all solid-state drives,if there is a compatibility problem please replace other types of hard disk.Some of M.2 NGFF SSD is not compatible with apple laptop,Such as the use Sand-Force main control chip of solid-state drives,If it is installed on the Apple computer,The computer will be crashed,or can't install the operating system,or unable to format the hard disk failure, etc.The adapter card only support 22*42 mm,22*60 mm and 22*80 mm size of M.2 NGFF (SATA) SSD,it does not support PCIe X2 or PCIe X4 transfer mode of solid state drives.This product is not supported on both sides have electronic components solid-state drives.Only sales adapter card,images of SSD and mainboard is not sales!.Adapter card + M.2 NGFF SSD can replace original hard disk, also installed the MAC OS or Windows operating system.The speed and other properties is not changed,only form conversion interface.M.2 NGFF SSD Adapter to Macbook Air A1369 A1370 (Late 2010,Mid 2011)

M.2 ngff to macbook 2015 ssd adapter