USB 3.0
USB 3.0 is a high-speed data transfer standard introduced by the USB Implementers Forum (USB-IF) in 2008, marking a significant upgrade over its predecessor, USB 2.0. With a maximum data transfer rate of 5 Gbps, USB 3.0 was ten times faster than USB 2.0's 480 Mbps. This advancement, marketed as “SuperSpeed USB,” enabled faster file transfers, smoother video streaming, and support for high-bandwidth peripherals, transforming the user experience for both consumer and professional applications.
https://en.wikipedia.org/wiki/USB_3.0
One of the key features of USB 3.0 is its enhanced power management capabilities. It introduced features like U1 and U2 power states, which allowed devices to enter low-power idle states when not in active use, reducing energy consumption. Additionally, USB 3.0 provided more power to connected devices, with up to 900mA compared to USB 2.0's 500mA. This made it possible to support power-hungry peripherals like external hard drives and faster charging for mobile devices.
https://www.usb.org/sites/default/files/superspeedusb20apr23.pdf
USB 3.0 is backward compatible with USB 2.0, ensuring interoperability with existing devices while enabling users to take advantage of its higher speeds when both the host and device support the USB 3.0 standard. The introduction of USB 3.1 in 2013 rebranded USB 3.0 as “USB 3.1 Gen 1,” but the original technology remains widely used in devices like external drives, flash storage, and peripherals. USB 3.0's role as a transformative technology continues to influence modern USB standards and adoption.
https://www.anandtech.com/show/2850
USB 3.0