PCIE X1 TO PCIE X4 EXTENDER R12SR Description Product ID:R12SR Interface: PCIe x1 / PCIe x4 Application: Extension Shelf time:2020-01-10 11:07:19 Product description: PCI-E x1 to x4 turn 270 degree inverted reverse extension cables Inquire Now File Download 1 (104 KB)