HP THUNDERBOLT DOCK G4
SPECIFICATIONS SUMMARY
SKUs HP Thunderbolt 120W G4 Dock (4J0A2AA)
HP Thunderbolt 280W G4 Dock (4J0G4AA includes combo cable)
Design
Power Button on dock
1
Mechanical power button
Cable length and AMO options Default 0.8 meter cables
USB-C® ports
USB 3.2 Gen 2
1x Thunderbolt
TM
4 port (back)
1x Alt Mode & Data port (back)
1x data port (front)
USB-A ports
USB 3.2
4x USB-A ports (2 powered)
Video Ports
2x DisplayPorts, 1xHDMI, 1x USB-C® Thunderbolt
TM
, 1x USB-C® Alt Mode
Number of Monitors supported Up to 4 external (+notebook display)
Video Resolutions Up to DP 1.4 support
Dual 4K @ 60Hz (DP1.2 systems)
Triple 4K @ 60Hz (DP1.4 DSC
2
systems)
Ethernet Support
4
Realtek 1.0 Gbps / Intel® 2.5 Gbps
System compatibility Compatible with Thunderbolt
TM
systems and USB-C® alt mode systems with data,
Operating Systems Windows 10, Windows 11 Chrome, MacOS, Ubuntu Linux, ThinPro Linux
Power to system thru USB-C® Up to 100W (USB-C®)
Power to system thru barrel Up to 230W (4.5mm barrel)
AC adapter 120W/280W 7.4mm
Power Profiles 5V/5A, 9V/5A, 12V/5A, 15V/5A, 20V/5A PD 3.0
CONTENTS &
NAVIGATION
TECHNICAL WHITE PAPER
1
The dock power button is not functional when connected to non-HP notebooks, Chrome or non-supported HP notebooks
2
DSC: display stream compression
3
OS and systems compatibility:
- Operating systems supported: Windows 10 19H1 and up, Win 10 IoT Enterprise LTSC 2021, Windows 11 21H2
and up, Chrome OS v99 and up, Ubuntu Linux 20.04 LTS with 5.14 kernel, ThinPro OS 8.0
and MacOS Monterrey 12.1
- Not all features work with all operating systems. Linux and Chrome OS testing currently underway and expected to be
completed after launch.
- HP Thunderbolt Dock G4 has obtained Thunderbolt
TM
- The HP Thunderbolt Dock G4 is designed to USB-C® / Thunderbolt
TM
Industry specs and will support charging
Thunderbolt
TM
Certain features of the dock are not functional when used with non-HP systems nor Chrome systems:
- Power button to turn on or wake the system
- Wake on Lan from warm and cold dock
- Wake on Lan from S4/S5
HP THUNDERBOLT G4 DOCK,
THE DOCK THAT DOES IT ALL
peripherals without issue.
Power button to turn on or wake the system, Wake-on LAN from warm and cold dock, Wake-on LAN from S4/S5, and MAC
Address Pass-Through S0, S3, S4, S5 warm and cold dock features only function on HP or HP supported notebooks. HP does
2.
2
HP Thunderbolt Dock G4 specications summary
HP Thunderbolt G4 Dock, The Dock That
Does It All
3-4
First-time Connection
5-6
Supported Modes (Multi-Function
and Thunderbolt
TM
4/USB4/Thunderbolt
TM
3)
Pre-Boot Support
LED/Power Button
6-9
Charging Support from the Dock
Display Capabilities
9-10
HP Sure Start for Docks
Thunderbolt
TM
Security Levels – Available Functions
and Ports
10-12
Manageability
13-14
Troubleshooting Issues
15-19
Support list for the HP Thunderbolt 4 Dock
HP Commercial Notebook / mWS Platform Support
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