Lenovo Yoga 2 Pro Micro-HDMI not working? Easy fix. - Scott Hanselman's Blog
Amazon.com: BoxWave Cable Compatible with Lenovo Yoga Book C930 (Cable by BoxWave) - SmartDisplay Cable - USB Type-C to HDMI (6 ft), USB C/HDMI Cable for Lenovo Yoga Book C930 - Jet
Lenovo ThinkPad Thunderbolt 3 Workstation Dock Gen 2 - port replicator - Thunderbolt 3 - 2 x HDMI, 2 x DP, Thunderbolt - GigE
Lenovo Yoga 710 11 is one of the best subnotebooks.