Sonnet Allegro Pro USB 3.0 PCIe Adapter Card USB3-PRO-4PM-E
Sonnet Allegro Pro USB 3.0 PCIe Adapter Card - USB3-PRO-4PM-E. Works well, I used it in my mac pro. Each port has its own controller for maximum speed, or if your devices are finicky about being on USB hubs with other devices. The item "Sonnet Allegro Pro USB 3.0 PCIe Adapter Card USB3-PRO-4PM-E" is in sale since Thursday, April 15, 2021. This item is in the category "Computers/Tablets & Networking\Computer Components & Parts\Interface/Add-On Cards\Port Expansion Cards".
The seller is "igmgentry" and is located in Woodstock, Georgia. This item can be shipped to United States.