PCIE X4 TO PCIE X16 EXTENDER R23SF Description Product ID: R23SF Interface: PCIe x4 / PCIe x16 Application: Extension Shelf time:2020-01-10 11:07:19 Product description: PCIe x4 to x16 extender adapter jumper for Capture Card, RAID SSD, gigabit LAN, usb cards. Inquire Now File Download 1 (360 KB)