PCIe x16 to x4 Extension Cable Adapter — PCIe 4.0 Converter for USB, Capture, Wireless & Wired Network Cards

PCIe x16-to-x4 extension cable adapter compatible with PCIe 4.0. Converts a x16 slot to a x4 interface so you can add USB controller cards, capture cards, wireless NICs or wired network adapters. Acts as a PCIe 4.0 converter to expand system connectivity while maintaining the required x16→x4 specification and signaling.