1. PCIE X16 Expansion Card: Front and back double sided 2NVME design. The front and back M.2 can connect to SSD PCIE X6 of five NMEspecifications, PCIE card, NVME expansion card, and M.2 NVME SFF8639 card.
2. 6 Port: With the PCIE BGA, a four port can be converted into a six port , providing excellent performance.
3. Strong Compatibility: The riser expansion card supports PCIE 4.0 and is compatible with PCIE 3.0, with strong compatibility.
4. Stable Operating: The expansion card adopts sophisticated production technology, stable operating, plug and play, easy to use.
5. Premium Materials: Made of PCB, it is strong, sturdy, not easy to damage, not easy to wear.

Spec:
Item Type: PCIE X16 Expansion Card
Material: PCB
Input Ports: PCIE X16 M.2 NVMEx2
Speed: PCIE4.0, Downward Compatible with 3.0

How to Use:
plug and play

packing list:
1 xPCIE X16 Expansion Card
1 x
2 x Screw
2 x Nut

Note:
This product can run two NVME at the same time, but the mainboard must support PCIE signal splitting