USB connectors came in many formats to accommodate desktop, portable, and mobile equipment. It was introduced by Apple in November 2020 in new MacBook Air, 13-inch MacBook Pro, and Mac mini models based around the Apple M1 processor. USB4 specifies the inclusion of Thunderbolt 3 to the USB-C form factor.
Access to the System Information application can identify the port type. Unlike PC manufacturers which label their USB 3 ports blue, Apple does not designate their computer ports by color. The first iOS device to support USB 3 through its Lightning port was the iPad Pro in 2015. Support was built into Mac OS X 10.7.3 "Lion" and later. USB 3.0 was introduced with the updated MacBook Air and MacBook Pro in mid- 2012. The Classic environment can recognize USB 2.0 drives through Mac OS X, but booting in Mac OS 9 itself will fall back to USB 1.1 speeds. 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
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