Best answer: Yes, the ThinkPad X1 Extreme (Gen 2) includes two USB-C Thunderbolt 3 ports with 4x lanes of PCIe each and up to 40Gbps transfer rates. They both offer Power Delivery up to 100W and DisplayPort Alt mode for 4K external monitor support.Versatile Ultrabook: Lenovo ThinkPad X1 Extreme (From $1,641 at Lenovo)