PCIE 4.0 X4 X8 to X16 Riser Card Converter PCB Adapter GEN4 Board for Graphics Card Network Card Capture Card and Other Standard PCIE Card (X4 to X16)

Supports PCIe 4.0 devices , and backward compatible with PCIe 3.0 ( The use of PCE extension cable may cause speed reduction, pls take it into your account before buying. )
It supports for graphics cards, network cards, solid state hard disks, and acquisition cards, etc. with standard PCIe.
P816B PCIe 4.0 X8 to X16 Adapter: Suitable for converting X16 card into PCIe X8 slot on the motherboard (bandwidth is X8).
P416B PCIe 4.0 X4 to X16 Adapter: Suitable for converting X16 card into PCIe X4 slot on the motherboard (bandwidth is X4).
P16AC PCIe 4.0 X16 90° Right Angled Adapter: Suitable for computer case modification graphics card position. Impedance control 85 , power supply line is thickened and capacitance is increased.