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PCIe to USB 3.2 Gen1 adapter HUB 4x USB - compatible with Raspberry Pi CM4 - Waveshare 18899
PCIe to USB 3.2 Gen1 adapter manufactured by Waveshare. When connected to a PCIe slot, the module expands the device's interfaces by four USB 3.2 ports . The adapter is compatible with the CM4IO expansion board for the Raspberry Pi Compute Module 4.
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