Features: brand new and high quality Allows users to use bigger capacity for M.2 Sata 2280 SSD to upgrade SSD of 2010-2011 Macbooks Air for the following models the 2010-2011 Macbooks AIR: A1369 A1370 A1375 A1377 MC503 MC504 MC505 MC506 MC968 MC969 MC965 MC966 support only 1 sizes NGFFF for M.2 dual notch SSD: 2280 Short Card Support System:Only for 2280 SSD and SSD that supports double-sided Flash Size with 2280 for M.2 SSD is same as 2011 Air SSD: 109x24mm/4.3x0.94in Specifications: Model: AIR2011-N01 Interface: for M.2 Key-B PCB Color: Black Interface rate: Sata3.0 6Gbps does not support NVME and PCIE protocol SSD Long Card Size: approx 109mmx24mmx3.0mm/ 4.3x0.94x0.12in Short Card Size: approx 3.55x2.4cm/1..4x0.94in Working environment: -30-70℃ Long Card Support System: only support Macbooks 2010/2011 version Air A1369 A1370 (MC503 MC504 MC505 MC506 MC968 MC969 MC965 MC966) Short Card Support System:Only for 2280 SSD and SSD that supports double-sided Flash Package Includes: 1 PC x Adapter Card note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3mm measuring deviation due to manual measur