Pcie Splitter 1 to 4 PCI Riser Card, 4 Risers into 1 PCI Card, PCIe Multiplier Risers 1X to External 4 PCI-e USB3.0 Adapter for ETH Miner GPU Crypto Bitcoin Ethereum Mining Rig. The Syoncon PCIe Splitter 1 to 4 PCI Riser Card allows you to expand your computer's PCI port into four separate ports using USB 3.0 external interfaces.
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