Bright, Peter (4 March 2019). "Thunderbolt 3 becomes USB4, as Intel's interconnect goes royalty-free". Ars Technica. Archived from the original on 13 February 2021 . Retrieved 4 March 2019. There is also the USB Type B Mini, primarily found on digital cameras, USB hubs, and external hard drives, and the USB Type B Micro which is used by modern Android phones. USB Type C You'll still be able to plug an older USB Type-A device into a future USB4 device that only has Type-C receptacles. You'll just need a dongle that will convert the physical USB Type-A connection into a USB Type-C one. Silvia (5 August 2015). "USB 3.1 Gen 1 & Gen 2 explained". www.msi.org. Archived from the original on 8 July 2018 . Retrieved 5 April 2018.

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Battery Charging v1.2 Spec and Adopters Agreement" (ZIP). USB Implementers Forum. 7 March 2012. Archived from the original on 6 October 2014 . Retrieved 13 May 2021. Most modern technology devices have started including USB Type C outlets, including Apple MacBooks and Chromebooks. Because use of the USB logo is only permitted after compliance testing, the user can have confidence that a USB device will work as expected without extensive interaction with settings and configuration. Devices like USB flash drives, mice, keyboards, external hard drives, webcams, digital cameras, game controllers, mobile devices, and numerous other peripheral devices and accessories often have USB Type-A connectors (often called plugs), which can be plugged into Type-A ports.

Battery Charging v1.1 Spec and Adopters Agreement". USB.org. Archived from the original on 11 January 2021 . Retrieved 31 July 2019. USB2.0 provides for a maximum cable length of 5 meters (16ft 5in) for devices running at high speed (480Mbit/s). [88] Plummer, Gregg (20 September 2017). "Ampliozone: USB Audio Class 2.0 Support in Windows 10, FINALLY!!!!". Ampliozone. Archived from the original on 7 May 2018 . Retrieved 7 May 2018. The USB 3.2 Specification released on September 22, 2017 and ECNs". usb.org. 22 September 2017. Archived from the original on 6 July 2019 . Retrieved 4 September 2019.PS/2 to USB Keyboard and Mouse Adapter". StarTech.com. Archived from the original on 12 November 2014 . Retrieved 21 May 2023.

USB Power Delivery". USB.org. Archived from the original on 3 September 2019 . Retrieved 3 September 2019. If both connectors are USB Type-A, it would be a USB Type-A cable (or a USB male-to-male of cable or, simply, a USB cable). 2. AS ONE TYPE TO ANOTHER Eight ways the iMac changed computing". Macworld. 15 August 2008. Archived from the original on 22 December 2011 . Retrieved 5 September 2017. USB deserves more support". Business. Boston Globe Online. Simson. 31 December 1995. Archived from the original on 6 April 2012 . Retrieved 12 December 2011. Starting with the USB 3.2 specification, USB-IF introduced a new naming scheme. [37] To help companies with branding of the different operation modes, USB-IF recommended branding the 5, 10, and 20Gbit/s operation modes as SuperSpeed USB 5Gbps, SuperSpeed USB 10Gbps, and SuperSpeed USB 20Gbps, respectively. [38].Devices that draw no more than one unit are said to be low-power devices. All devices must act as low-power devices when starting out as unconfigured. For USB devices up to USB2.0 a unit load is 100mA (or 500mW), while USB3.0 defines a unit load as 150mA (750mW). Full-Featured USB-C Fabrics can support low-power devices with a unit load of 250mA (or 1250mW).