USB specifications

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

Connector name	Description
USB 2.0 connector USB 3.2 connector Gen 1 USB 3.2 connector Gen 2	Connect USB-compatible devices, such as a USB keyboard, USB mouse, USB storage device, or USB printer.
USB-C (3.2 Gen 1) connector USB-C (3.2 Gen 2) connector USB-C (Thunderbolt 3) connector USB-C (Thunderbolt 4) connector	Charge USB-C compatible devices with the output voltage and current of 5 V and 1.5 A. Connect to an external display: USB-C to VGA: up to 1920 x 1200 pixels, 60 Hz USB-C to DP: up to 5120 x 3200 pixels, 60 Hz Connect to USB-C accessories to help expand your computer functionality. To purchase USB-C accessories, go to https://www.lenovo.com/accessories.

Statement on USB transfer rate

Depending on many factors such as the processing capability of the host and peripheral devices, file attributes, and other factors related to system configuration and operating environments, the actual transfer rate using the various USB connectors on this device will vary and will be slower than the data rate listed below for each corresponding device.

USB device	Data rate (Gbit/s)
3.2 Gen 1 / 3.1 Gen 1	5
3.2 Gen 2 / 3.1 Gen 2	10
3.2 Gen 2 × 2	20
Thunderbolt 3	40
Thunderbolt 4	40