PCIE X4 TO PCIE X4 EXTENDER R22SF Description Product ID: R22SF , R22SF-PW Interface: PCIe x4 / PCIe x4 Application: Extension Shelf time:2019-01-10 11:07:19 Product description: PCIe x4 extender adapter jumper for Capture Card, RAID SSD, gigabit LAN, usb cards. Inquire Now File Download 1 (559 KB)