StarTech.com USB C Docking Station Triple 4K30 / Dual 4K60 DP Alt Mode/DP/HDMI 7 Port Hub PD 3.0 GbE Audio K Slots Works With Chromebook Multi Monitor Dock (DK31C3MNCRUE)

Amazon

WORKS WITH CHROMEBOOK CERTIFIED: WWCB certified, for guaranteed compatibility with USB-C, Thunderbolt™ 4 Chromebooks; Features auto-updates to firmware through ChromeOS for max performance, compatibility, and security FLEXIBLE MULTI-MONITOR OUTPUTS: MST based video supports extended dual-4K 60Hz monitors with HDMI 2.0b, DisplayPort 1.4, and USB-C video outputs, triple 4K 30Hz, or single 5K 60Hz (DP 1.4 HBR3); Ideal for use with USB-C monitors (portable or desktop) FULL-FEATURED: 7-Port USB Hub (2x USB-A 10Gbps, 1x USB-A 10Gbps w/BC 1.2 charging, 1x USB-C 10Gbps, 2x USB-A 480Mbps, 1x USB-C shared 10Gbps & DP Alt Mode video), 60W Power Delivery, Gigabit Ethernet, 3.5mm headset/audio port SECURE & EASY SETUP: Ideal for Enterprise deployment; Includes front screw lock host port and 3.3ft (1m) locking USB Type-C cable, automatic driver installation, front Power/Mode button, K-Slot & Nano slot for anti-theft security, plus mounting holes TWO OPERATION MODES: Hold Power/Mode button for 4 sec to switch between two and four lane modes; Default four lane mode features 4K video performance with USB 2.0 480Mbps, while two lane mode features USB 3.2 Gen2 10Gbps throughput w/ 1080p video performance

Zoro Tools

Connect a USB Type-C/Thunderbolt 4 enabled Chromebook and a combination of DisplayPort and HDMI monitors to this USB-C Docking Station. This dock supports Chromebooks and Ultra HD 4K monitors. The 3.3ft (1m) USB-C Screw Lock to USB-C Cable ensures a secure connection to the dock and host device.This USB-C Docking Station is tested and certified to meet Google's compatibility standards. The certification ensures seamless operation with Chromebook devices. This is the ideal dock to deploy in business and education environments. Automatic firmware updates are available through ChromeOS for maximum security, compatibility, and performance.Connect a combination of one USB-C DP Alt Mode, one HDMI, and/or up to two DisplayPort monitors to the Video 1 and Video 2 Ports and connect one HDMI monitor to the Video 3 Port for a triple-monitor setup at 4K 30Hz, and features up to 4K 60Hz. High-resolution video performance is vital for applications involving detailed graphics, enhancing workplace productivity by expanding the display capabilities of Chromebook devices.