HP Elitebook 850 G3 15.6" FHD Laptop, Intel ore i7-6600U 2.6GHz, 16GB RAM, 512GB SSD, Windows 10 Pro (USED) - Walmart.com
HP Thunderbolt Dock 280W G4 w/Combo Cable
HP Thunderbolt Dock 230W G2 w/ Combo Cable - Docking station - VGA, DP, 2 x DP - GigE - 230 Watt - United States - for EliteBook 850 G8; EliteBook x360; Mobile Thin Client mt32; ProBook 440 G8, 635
HP HP EliteBook 850 G7 Laptop Dock
HP Ultraslim Docking Station ➤ Check Compatibility List – Refurbees.com
Amazon.com: New Genuine Dock for HP Elitebook Probook Docking Station Port Replicator with 90W AC Adapter A7E34AA : Electronics