Refurbished: Dell Docking Station D3100 USB 3.0 Ultra HD 4K / 3 Year Warranty / All accessories - Newegg.com
Amazon.com: Dell USB 3.0 Ultra HD/4K Triple Display Docking Station (D3100), Black : Electronics
Dell Triple Display USB 3.0 Universal Dock for Ultra HD 4K Resolution Model 452-BBPG (D3100) - Newegg.com
Refurbished Dell OEM D3100 USB 3.0 Docking Station R6WD9
FOR Dell D3100 D6000 WD15 TB16 Port Replicator Notebook Docking Station USB3.0 FOR Microsoft Surface pro3/4/5 notebook universal|Laptop Adapter| - AliExpress
Ac Adapter for Dell USB 3.0 Ultra HD/4K Triple Display Docking Station ( D3100) - Walmart.com
Dell Docking Station – USB 3.0 (D3100) | Dell USA
Dell D3100 USB 3.0 Docking Station- HDMI DP Ethernet USB-C USB-A Headphone and audio output -Plug and Play black D3100 - Best Buy