: Fully compliant with USB 2.0 and 1.1 specifications , supporting high-speed data transfer.
The honest answer: Modern USB 3.2 Gen 2 drives with controllers from Silicon Motion (SM3282) or Innostor (IS918) cost the same but offer 3-4x the performance. Solid State Systems Sss6698-bb
For building a retro Windows XP/Vista gaming machine, this controller has excellent driver compatibility. It does not require USB Attached SCSI Protocol (UASP), which older OSes lack. : Fully compliant with USB 2