Sonnet USB3C-8PM-E. Host interface: PCIe Output interface: USB 3.2 Gen 2 (3.1 Gen 2) Expansion card form factor: Low-profile. Product colour: Black. Data transfer rate (max): 10 Gbit/s. Even inputers with multiple expansion card slots every slot is valuable—there may not be space to install two 4-port adapter cards.
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