Slow charging warning with 135W docking station (view comment) : r/Lenovo
spurious-Docking-Station-AC-Power-Problem-P50-when-running-on-battery - English Community - LENOVO COMMUNITY
Lenovo Docking Station (40A2) - 3x USB 3.0, 3x USB 2.0 (one charging), RJ-45, VGA, HDMI, 2 x Display port, Line-in, Line-out, 1 Year Warranty, Refurbished - PC4-0148-REF at TigerDirect.com
Lenovo Smart Tab M8 Battery Charger Dock Station
Lenovo Smart Clock (2nd Gen) 4" Smart Display with Google Assistant and Wireless Charging Dock Heather Grey ZA970030US - Best Buy
Lenovo Docking station (40A1) - 3 x USB 3.0, 3 x USB 2.0 (one charging), RJ-45, VGA, DVI-D, Display port, Line-in, Line-out, Black, 1 Year Warranty, Refurbished - PC4-0145 at TigerDirect.com