PCIE X4 TO PCIE X8 EXTENDER R28SF Description Product ID: R28SF Interface: PCIe x4 / PCIe x8 Application: Extension Shelf time:2020-01-10 11:07:19 Product description: PCIe x4 to x8 extender adapter jumper for Capture Card, RAID SSD, gigabit LAN, usb cards. Inquire Now File Download 1 (393 KB)