PCIE X8 TO PCIE X1 EXTENDER R81SF 4.0 , R81SL 4.0 Description Product ID: R81SF 4.0 ; R81SL 4.0 Interface: PCIe x8 / PCIe x1 Application: Extension Shelf time:2020-03-20 11:07:19 Product description: PCIe x8 to x1 adapter for PCIe x1 USB, Audio, Wireless LAN cards extension. Inquire Now View More Details File Download 1 (422 KB)