The Ultra Dock for my T480 greatly improved my setup. : r/thinkpad
Amazon.com: 2019 Lenovo Thinkpad T480 14" Full HD FHD(1920x1080) Business Laptop (Intel 8th Gen Quad-Core i5-8250U, 8GB DDR4 RAM, 256GB PCIe M.2 SSD) Backlit, Thunderbolt 3 Type-C, WiFi, Windows 10 Pro –
3 Monitors with t430+Dock! (Thinkpad screen not disabled!) : r/thinkpad
Amazon.com: USB C Laptop Docking Station Dual Monitor for HP Dell Lenovo Thinkpad Surface, 8 in 1 Computer Multiple Monitor Hub Adapter to Dual 4K HDMI, DisplayPort, VGA, 100W PD, 3 USB