What are the features and differences between Universal Serial Bus (USB) version 3.1, USB Type-C, and the new USB symbols on my system?

USB 3.1

USB 3.1 is a new version of the USB specification that increases transfer rates and data encoding.

USB 3.1 summary:

• It is faster than USB 3.0 featuring up to 10 gigabytes per second (GBps) transfer rates.
• It has better data encoding for higher performance.
• It is backwards compatible with older USB hardware and software including USB 3.0 and 2.0.

USB Type-C

USB Type-C is a new type of USB cable / port that promotes usability and performance.

USB Type-C summary:

• It is a reversible connector type that can be connected in any position.
• It can charge your device and use your peripherals at the same time.
• It can be used for multiple data types (e.g. USB 3.1, DisplayPort, HDMI, Thunderbolt) at the same time.
• It is backwards compatible with many other cables and ports when used with the necessary adapter.

USB Symbols

There are three USB symbols you may not be aware of. These icons are located on your system next to their respective USB ports. All of these are backwards compatible with previous USB versions, however speeds will vary depending on the devices connected to the ports.

This is the standard USB 3.1 symbol.

This is the USB 3.1 with PowerShare symbol. This USB port can charge devices, even while the system is turned off, once the proper BIOS settings have been changed. You can learn more about the features and requirements by reading USB PowerShare Feature.

This is the USB 3.1 with Power On symbol. This USB port allows devices, typically keyboards, to turn your system on and off if the device has the necessary capabilities.