M.2 NGFF PCIe SSD M-Key + B-key x4 PCI-Express Adapter

Condition : Brand New with 1 year limited warranty Compatible Mac Pro Model: Apple Mac Pro From 2008-2012 (3,1 / 4,1 / 5,1)   Specification: 4x lane PCI-Express 2.0 interface Supports Communication up to 20Gb/s Transparent to operating system and does not require any driver  Compliant with M.2 Specification Revision 0.9-3 Compliant with PCI-Express Base Specification Revision 2  Supports 2230/2242/2260/2280 M.2 card/SSD dimension   Supports M.2 M-Key or B-key Card/SSD Type (**only one Type of SSD at a time) Compatible with PCIe based M.2 M-Key SSD or SATA based M.2 B-Key SSD module ( *B-key SSD need to connect the SATA port at the logic board to work ) Compatible with AHCI / NVMe PCIe M.2 SSD  *For MacPro 3,1 (from 2008) , please install at Slot 1/2 (PCIe 2.0 Spec.) to get Max. Performance . with the Superiority of Build-in NGFF M.2 PCIe SSD Socket , you can easily to convert M-key/B-Key M.2(also named NGFF, Next Generation Form Factor) card to PCI-Express interface. *Actual performa