Product features:
1. PCI Express 4X Gold Finger.
2. SFF-8639 female Slot.
3. Support PCI Express Gen3 X4 Speed.
4. High quality connectors for long service life.
5. PCB Color: Black.
6. If you have one sff-8639 SSD, and your motherboard has not SFF-8639 slot. This cable will help it work. BTW, if you have something like sff-8639 male, You can try this cable too.
Package contents:
1 x PCB Adapter