User Guide

Left
1. Thunderbolt
™
3 connectors
(USB-C)
• Charge your computer.
• Charge USB-C compatible devices with the output voltage and current of 5 V
and 1.5 A.
• Transfer data:
– Thunderbolt 3 speed, up to 40 Gbps (when the device connected is
Thunderbolt 3 compatible )
– USB 3.1 Gen 2 speed, up to 10 Gbps (when the device connected is not
Thunderbolt 3 compatible)
• Connect to an external display:
– USB-C to VGA: 1920 x 1200 pixels, 60 Hz
– USB-C to DP: 3840 x 2160 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.
• Supply power to another computer using P-to-P (Peer to Peer) 2.0 charging
function. See “Use P-to-P 2.0 charging function” on page 31.
Notes:
• When the battery power is below 10%, the connected USB-C accessories
might not work correctly.
• If your computer supports wireless wide area network (WAN) and Global
Positioning System (GPS) functions, the USB device or Thunderbolt 3 device
connected to the Thunderbolt 3 connectors might influence these functions. If
your computer cannot establish wireless WAN communications, or if your
location cannot be pinpointed through the GPS function of your computer,
detach the device from the Thunderbolt 3 connectors.
2. Ethernet extension connector
Gen 2
Make your computer thinner than the ones with a standard Ethernet connector.
Use a ThinkPad Ethernet Extension Adapter Gen 2 to connect your computer to a
local area network (LAN) through this connector. The ThinkPad Ethernet Extension
Adapter Gen 2 is available as an option and shipped with some computer models
only. You can purchase a ThinkPad Ethernet Extension Adapter Gen 2 from
Lenovo at:
https://www.lenovo.com/accessories.
4 X1 Yoga and X1 Carbon User Guide