PCIE X8 TO PCIE X4 EXTENDER R82SF R82SL 4.0 Description Product ID: R82SF 4.0 ; R82SL 4.0 Interface: PCIe x8 / PCIe x4 Application: Extension Shelf time:2021-09-24 Product description: PCIe x8 to x4 adapter for graphics video cards extension. Inquire Now View More Details File Download 1 (426 KB)