PA-2013U3-C is 2013-2015 MACBOOK AIR/PRO Retina ssd SSD to USB adapter, it is allowed to use SSD From Macbook Air(Mid 2013 -2016) And Macbook PRO(Late 2013 - Mid 2015) module through USB3.0 port on your desktop or laptop. Function: 1.Allows user to use SSD from 2013-2015 Macbook SSD to USB3.0 port in the Desktop or Laptop 2. Fit SSD modules only from the following Apple Mid 2013 -2016 MACBOOK AIR and Macbook PRO(Late 2013 - Mid 2015) : 11" Air Mid 2013, A1465(MD711.MD712) 13" Air Mid 2013, A1466 (MD760.MD761); 13" PRO Retina Late 2013, A1502 (ME864, ME865, ME866) 15" PRO Retina Late 2013, A1398 (ME293, ME294, ME874) Fit following SSD modules: Samsung MZ-JPU128T/0A2, MZ-JPU256T/0A2,MZ-JPU512T/0A2,MZ-KPU1TOT/0A2,MZ-JPV1280 Sandisk SD6PQ4M-128G,SD6PQ4M-256GSamsung MZ-JPV128/2560 NOT support Toshiba THNSN2128GSPS,,MZ-KPV1TOT 3.Active LED 4.Whole aluminium Case is heatsink to keep controller chipset low temperature, enable it to work more stable. 5.Supports Win98/SE, 2000, XP, Vista, Win 7/8, Mac OS & Linux Notice: 1.SSD in the photo not included in the package. 2. SSD formated in Mac OS systerm can't be compatible with Microsoft system,so new SSD without partition,ssd can't be shown in table of"My Computer', please use the Disk Manager in Windows to delete the old partitions and create a new partition. 3. Update BIOS to the latest version. This product is compatible with SSDs from: Mac Air(13-inch Early 2015)(March 2015)Model ID: MacBookAir7,2 (1.6GHz i5, 2.2GHz i7) (11-inch Early 2015)(March 2015)Model ID: MacBookAir7,1 (1.6GHz i5, 2.2GHz i7) (13-inch Early 2014)(April, 2014)Model ID: MacBookAir6,2 (1.4GHz, 1.7GHz) (11-inch Early 2014)(April, 2014)Model ID: MacBookAir6,1 (1.4GHz, 1.7GHz) (13-inch Mid 2013)(June, 2013)Model ID: MacBookAir6,2 (1.3GHz, 1.7GHz) (11-inch Mid 2013)(June, 2013)Model ID: MacBookAir6,1 (1.3GHz, 1.7GHz)