Targus Universal 2K Laptop Docking Station, Single 2K or Dual HD Video, with Charging Power, Audio, & 4 USB 3.0 Ports for PC, Mac, & Android, Gray/Black (DOCK120USZ)
USB-C Universal DV4K Docking Station with 100W Power Delivery with Leg
Targus' Thunderbolt 3 Dock can drive two 4K monitors and packs plenty of I/O at $195 (35% off)
Amazon.com: Targus Universal 3.0 Dual Video 2K Laptop Docking Station (ACP77USZ) : Electronics