Best answer: The best docking station for the Lenovo ThinkPad P1 is the CalDigit TS3 Plus.
What makes the CalDigit TS3 so great?
When it comes to choosing the best docking station for the Lenovo ThinkPad P1, the best choice by far is the CalDigit TS3 Plus. This is entirely due to the insane amount of ports it has: five USB-A 3.1, two USB-C 3.1, DisplayPort 1.2, two Thunderbolt 3 (one of which is used to connect to the laptop), Ethernet, S/PDIF, an SD card reader, and 3.5mm audio. Once you hook your device up to this little beast, you’ll have more ports than you know what to do with. On top of this, the dock also supports dual 4K displays at 60Hz and outputs up to 87W of charging power. As a result of all the stellar features and quality, the CalDigit TS3 Plus is pricey. However, it is absolutely worth it.
Save some money, still win big
The IOGear GTD300 is a fantastic alternative to the CalDigit TS3 Plus, offering the basic benefits of a docking station for a very consumer-friendly price.