PCIE X16 TO PCIE X8 EXTENDER R38UF R38UL 4.0 Description Product ID: R38UF 4.0 ; R38UL 4.0 Interface: PCIe x16 / x8 Application: PCIe Extension Shelf time:2021-09-20 Product description: PCIe x16 to x8 extender adapter for U.2 NVMe SSD Inquire Now View More Details File Download 1 (612 KB)