USB specifications

Note: Depending on the model, some USB connectors might not be available on your computer.

Connector name	Description
USB-A connector (Hi-Speed USB) USB-A connector (USB 5Gbps)	Connect USB-A compatible devices, such as a USB-A keyboard, USB-A mouse, USB-A storage device, or USB-A printer.
USB-C connector (USB 5Gbps)	Charge USB-C compatible devices with the output voltage and current of 5 V and 3 A. Connect to USB-C accessories to help expand your computer functionality. To purchase USB-C accessories, go to https://www.lenovo.com/accessories.