M.2 NVME TO PCIE X4 EXTENDER R42UF R42UL 4.0 Description Product ID:R42UF 4.0 ; R42UL 4.0 Interface: M.2 NVMe / PCIe x4 Application: Extension Shelf time:2021-09-23 Product description: M.2 NVMe to PCIE 4.0 extender riser adapter Inquire Now View More Details File Download 1 (874 KB)