HP UltraSlim USB and DisplayPort Docking Station D9Y32AA#ABA - Best Buy
Docking Stations / Port Replicators: HP B9C87UT#ABA - HP UltraSlim Dock Docking Station with 1x Display Port - CPU Medics
HP USB-C/A Universal Dock G2
HP Thunderbolt Dock 280W G4 w/Combo Cable
HP Elitebook 840 G2 14" Laptop i5-5200U - Windows 10 - Grade
HP® Thunderbolt Dock 120W G2 (2UK37UT#ABA)
HP EliteBook 840 G1 G2 G3 G4 G5 UltraSlim 2013 Docking Station with 65W Adapter | eBay
HP Ultraslim Docking Station ➤ Check Compatibility List – Refurbees.com
Amazon.com: USB Dock Cable for HP ZBook Elitebook 840 G3, X260 1030 G2, Elite X2 1012 G1 Thunderbolt3 Docking Station Compatible 914039-001, Single Custom end (AC+USB Type-C to USB Type-C), 3FT, Black :
HP EliteBook 840 G2 + Docking station HP 2013 UltraSlim D9Y32AA With 90W Charger Notebook - 15211599 | furbify
HP EliteBook 840 G2 Docking Station
HP UltraSlim Docking Station for EliteBook 840 G1 G2 G3 G4 G5 Laptop w/ Adapter | eBay
HP UltraSlim Dock Station for EliteBook 840 G1 G2 G3 G4 G5 Laptop | eBay