PCI-E PCI-E Riser. 1 x PCIe to 4-port USB3.0 Riser Card for Mining. Bus interface: PCI-E X1 (compatible with X4, X8, X16 slot). Interface type: PCIE to 4-port USB 3.0. Reduce the number of adapter and transfer line, one line directly to the interface, effectively reduce the interface interference and wire loss, to ensure data reliability, so as to improve work efficiency!
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