USB connectors
Thunderbolt 3 connectors (USB-C)
• Charge USB-C compatible devices:
– The output voltage and current: 5 V and 3 A (when only one device is charged).
– The output voltage and current: 5 V and 3 A (for the first connected device when two devices are
charged).
– The output voltage and current: 5 V and 1.5 A (for the second connected device when two devices are
charged).
Transfer data at Thunderbolt 3 speed, up to 40 Gbps.
• Connect to an external display:
– USB-C to VGA: 1900 x 1200 pixels, 60 Hz
– USB-C to DP: 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.
Note: When the battery power is below 10%, the connected USB-C accessories might not work correctly.
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
Chapter 1. Meet your computer 7
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