High Speed: This PCIE 4.0 X16 riser cable supports 25.6GB/s high speed graphics data transmission, up to 128Gbsp transmission rate. Material: ABS, Printed Circuit Board. Plug and Play: This PCIE 4.0 X16 extender can be easily installed, plug and play, backward compatible with PCIE 3.0, PCIE 2.0, PCIE 1.0.
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