GOTD 32 Bit Flexible PCI Riser Card Extender Flex Extension Ribbon Cable 1U 2U & 4U PCI male to female riser card extender. Connect more devices easily and quickly to your computer. 32 Bit flexible PCI riser slot extender cable adapter. No Driver necessary and jump-less. PCI slot soldered with normal ribbon cable. No Driver necessary and not support hot swappable. Perfect for small computer & server case, like 1U 2U & 4U.