Support was built into Mac OS X 10.2.7 'Jaguar' and later.

USB 2.0 was introduced with the updated Aluminum PowerBook G4, new Power Mac G5, and 3rd generation iPod in 2003. Support for USB drives required a USB Storage Support extension.Ī USB 2.0 to 30-pin connector for early iPods and iPhones. Support was built into Mac OS 8.1 and later, but third party PCI cards required a USB Card Support extension. However, Apple Computer's adoption of the standard drove the rest of the PC industry to quickly embrace it. At the time, it was considered a shock to the classic Mac OS user base because it replaced several legacy connectors, such as ADB, GeoPort, and SCSI. USB 1.1 was introduced with the iMac G3 in 1998. Includes new Gen 3 × 1 and Gen 3 × 2 modes and introduces USB4 routing for tunnelling of USB3.x, DisplayPort 1.4a and PCI Express traffic and host-to-host transfers, based on the Thunderbolt 3 protocol Includes new Gen 1 × 2 and Gen 2 × 2 multi-lane modes Includes new USB 3.1 Gen 2, also named USB 3.2 Gen 2 × 1 in later specifications Also referred to as USB 3.1 Gen 1 and USB 3.2 Gen 1 × 1

Usb 3 card mac pro