Silverstone ECU03 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Gen 1)
The SilverStone ECU03 is a USB 3.1 expansion card with external Type A and Type C connector. Silverstone ECU03. Host interface: PCIe, Output interface: USB 3.2 Gen 1 (3.1 Gen 1), Expansion card form factor: Low-profile.