Watch that close up on card it has clear sonnet logo on it. Here is link to local shop with picture of card that is damn near identical with exception of heatsink. https://www.jimms.fi/fi/Product/Show/154509/usb3-4pm-e/sonnet-allegro-usb-3_0-4-port-lisakortti-pcie-2_0-x1
Oh and it is listed on their site too in legacy products.
https://www.sonnettech.com/product/legacyproducts/allegroprousb3pcie.html