Product Overview

The HP Thunderbolt Dock G2 with Combo Cable is a business-class docking station designed primarily for HP EliteBook and ZBook laptops, though it can also work with many non-HP Thunderbolt and USB-C laptops. It connects through a Thunderbolt 3/USB-C combo cable and can provide power, display output, networking, and peripheral connectivity through a single dock.

General Specifications

Thunderbolt 3 connectivity (up to 40 Gbps)
3 × USB-A ports
2 × USB-C ports
2 × DisplayPort outputs
1 × VGA output
Gigabit Ethernet (RJ-45)
3.5 mm audio jack
Supports multiple external monitors, including dual 4K displays in many configurations
Available in 100W and 230W power variants; the Combo Cable version is typically the 230W model for HP mobile workstations.

Combo Cable Explained

The “Combo Cable” version includes:

A USB-C/Thunderbolt connector
An HP barrel power connector

The cable can be used:

With just the USB-C/Thunderbolt plug for standard laptops.
With both connectors for compatible HP ZBook mobile workstations that require higher power delivery.

Compatibility

Works best with:

HP EliteBook series
HP ProBook series
HP ZBook mobile workstations

It can also work with many Dell, Lenovo, and other Thunderbolt-enabled laptops, although HP-specific features such as the dock power button, Wake-on-LAN enhancements, and MAC address pass-through may not function