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PCIe 4X to 4-Port USB3.0 Port Multiplier Riser Card, 1-to-4 PCIe 16X Expansion Adapter for Mining

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Converts one PCIe X4 slot into four independent USB3.0 ports to connect multiple PCIe 16X GPU risers.
Professional multiplier chip ensures steady data transmission during long-time mining runtime.
USB3.0 connection design optimizes rig layout and improves internal heat dissipation for mining machines.
Standard PCIe metal bracket fits most mining motherboards, compatible with PCIe X4/X8/X16 slots.
Works well with mainstream Windows and Linux OS commonly applied for cryptocurrency mining rigs.

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This 1-to-4 PCIe multiplier card solves insufficient native PCIe slots on mining mainboards, enabling users to expand more graphics card installation positions flexibly.

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First Listed on Newegg	June 02, 2026

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Return for refund within: 30 days
Return for replacement within: non-replaceable
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Item#: 9SIB3ENKY40811