This pro Sonnet card adds four SuperSpeed USB 3.0 ports to your computer, but unlike conventional adapter cards, each port has its own controller. Supports hot-pluggable and hot swappable device connectionĪdd Four Powerful 5Gb/s SuperSpeed USB 3.0 Ports-Each with its Own Dedicated Controllerĭo you frequently need to hook up multiple USB 3.0 drives for fast backups and drive-to-drive duplication? If you are looking for the best possible performance, install the Allegro Pro USB 3.0 PCIe adapter in your Mac Pro tower, or Windows PC, or Linux computer with PCIe slots or Thunderbolt-to-PCIe card expansion system. USB attached SCSI protocol supported under HDs, SSDs, DVDs, and Blu-ray devices up to 2A per portĬomplies with OHCI (Open Host Controller Interface), EHCI (Enhanced Host Controller Interface), and xHCI (eXtensible Host Controller Interface) standards Industry standard USB 3.0, 2.0, and 1.1 peripherals