4 Slot to Port Expansion to USB3.0 Card PC Card PCI-Express PCI-E 1 Card PCIe
Support 4 port high speed PCIe 16X card. 1-slot PCI-E 1X to 4 slot 16X riser card with high speed USB 3.0 cable. Bus Type: PCI-E X1. For RTX4090 RX6900XT GPU Extension Cable 90/180° PCI-E 4.0 16x PCIe Riser 64GBS.