PCIE X4 TO PCIE X16 EXTENDER R23SF R23SL R23SH 4.0 Description Product ID: R23SF 4.0 , R23SL 4.0 , R23SH 4.0 Interface: PCIe x4 / PCIe x16 Application: Extension Shelf time:2021-09-20 Product description: PCIe x4 to x16 extender adapter jumper for Capture Card, RAID SSD, gigabit LAN, usb cards. Inquire Now View More Details File Download 1 (706 KB)