PCIe 4.0 X16 to Dual M.2 NVMe SSD Expansion Card, 2-Port Splitter Adapter, Supports PCIe 3.0/4.0, Plug and Play, Front & Back Mounting

Strong Compatibility: The riser expansion card supports PCIE 4.0 and is compatible with PCIE 3.0, with strong compatibility.
Stable : The expansion card adopts sophisticated production technology, stable , plug and play, easy to use.
6 Port: With the PCIE BGA, a four port can be converted into a six port , providing excellent performance.
Premium Materials: Made of PCB, it is strong, , not easy to damage, not easy to wear.
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.