HP USB-C Dock G4 Review 2026 - Specs, Pros & Cons

The HP USB-C Dock G4 is an older business dock built around a single USB-C connection, native DisplayPort Alt Mode video, and HP's enterprise management features. Official HP materials describe it as a secure, driver-free dock that can charge compatible notebooks, connect to wired Ethernet, and drive either one 4K display or up to three lower-resolution external screens. Port selection is still practical for office desks: two DisplayPort outputs, one HDMI 2.0 output, Gigabit Ethernet, a 3.5 mm combo jack, two USB-C ports, two USB-A 3.0 ports, and two USB-A 2.0 ports. The included package also matters here, because HP's option kit includes a 90W AC adapter and a 1 m USB-C cable. This is not a Thunderbolt dock and it does not use DisplayLink, so the experience depends heavily on the host laptop's USB-C video capabilities and available bandwidth. That makes the G4 more predictable for simple office setups than for ambitious multi-monitor workflows.

Pros & Cons

What We Like

Useful office port layout with 2x DisplayPort, HDMI 2.0, Ethernet, audio, 2x USB-C, and 4x USB-A total
Native USB-C video avoids the extra software layer and latency trade-offs of DisplayLink docks
Enterprise-focused features include PXE Boot, Wake-on-LAN, MAC address pass-through, and 802.1x authentication
Single-cable docking setup with included 1 m USB-C cable and bundled 90W power adapter
Driver-free design with no internal flash memory reduces complexity in locked-down IT environments

What Could Be Better

Bandwidth trade-offs appear quickly in heavier display modes
Workaround: Use a simpler monitor layout if you also need faster USB and Ethernet throughput, because HP notes 4-lane DisplayPort mode can reduce USB and NIC performance.
Mixed user feedback mentions flickering displays and inconsistent behavior with some monitor combinations
Workaround: Test conservative monitor combinations first, keep dock firmware current, and be prepared to connect demanding displays directly to the laptop if instability appears.
Older 5 Gbps USB-C platform has less headroom than newer USB-C and Thunderbolt docks
No card reader and no modern high-speed downstream USB-C data spec is advertised
Windows-first official documentation makes cross-platform expectations less clear

Display Support

Max Displays: 3

1 display (HP and Amazon describe support for one 4K display through the dock's native video outputs on compatible USB-C hosts.)

3840x2160 @ 60Hz

3 displays (HP markets the dock as supporting up to three WSXGA+ displays. Because the site schema does not include a WSXGA+ enum, this entry represents a conservative lower-than-4K multi-display setup rather than a pixel-exact WSXGA+ listing.)

1920x1080 @ 60Hz

Ports & Connectivity

USB Ports

2x USB-C

2x USB-A 3.0

2x USB-A 2.0

Video Outputs

2x DisplayPort

1x HDMI 2.0

Network

1x Ethernet (1 Gbps)

Audio

1x 3.5mm combo

Full Specifications

General
Manufacturer	HP
Model	3FF69AA
Connectivity
Host Connection	USB-C
Max Data Rate	5 Gbps
Driver Required	No (native)
Display Output
Max Displays	3
1x Display	3840x2160 @ 60Hz (HP and Amazon describe support for one 4K display through the dock's native video outputs on compatible USB-C hosts.)
3x Display	1920x1080 @ 60Hz (HP markets the dock as supporting up to three WSXGA+ displays. Because the site schema does not include a WSXGA+ enum, this entry represents a conservative lower-than-4K multi-display setup rather than a pixel-exact WSXGA+ listing.)
Ports (9+ total)
USB-C	2x
USB-A 3.0	2x
USB-A 2.0	2x
DisplayPort	2x
HDMI 2.0	1x
Ethernet (RJ45)	1x 1 Gbps
Audio (3.5mm-combo)	1x
Power
Power Input	DC-barrel
Laptop Charging	Up to 60W

Compatibility

Windows (10+)

HP datasheet snippets explicitly list Windows 10 support and position the dock for managed business deployments.

ChromeOS

Amazon's product title explicitly lists Chromebook 14 G5 compatibility, indicating ChromeOS support for at least some target systems.

Known Issues

Laptops without USB-C DisplayPort Alt Mode

External display support will not work correctly

High-bandwidth multi-monitor setups using 4-lane DisplayPort mode

USB and Ethernet performance can be reduced

6.8 /10

Our Verdict

Good

The HP USB-C Dock G4 still makes sense if you want a basic native USB-C office dock with solid manageability features, sensible port coverage, and official HP backing for business laptops. Its strongest selling points are the clean single-cable workflow, dual DisplayPort plus HDMI output mix, enterprise-friendly features like PXE Boot and Wake-on-LAN, and the fact that it avoids the extra driver layer of DisplayLink docks. The trade-off is that this is clearly an older USB-C design with tighter bandwidth limits than newer 10 Gbps USB-C or Thunderbolt docks. HP's own datasheet notes that USB ports can fall back to USB 2.0 speeds and Ethernet can drop to 10/100 when the dock is running in 4-lane DisplayPort mode, and user feedback also points to flickering or unstable monitor behavior in some multi-display setups. If your priority is a straightforward dock for one 4K screen or a conservative dual-monitor office layout, the G4 is still usable. If you need more headroom, more predictable QHD or 4K multi-monitor behavior, or better cross-platform flexibility, newer docks are easier to recommend.

Frequently Asked Questions

How many monitors can the HP USB-C Dock G4 support?

HP markets the dock as supporting one 4K display or up to three lower-resolution displays on compatible USB-C hosts. Actual results depend on the host laptop's USB-C DisplayPort bandwidth.

Does the HP USB-C Dock G4 use DisplayLink?

No. HP positions it as a driver-free native USB-C dock, so video output depends on the host laptop's DisplayPort Alt Mode rather than a DisplayLink graphics chipset.

What ports does the HP USB-C Dock G4 include?

The dock includes 2x DisplayPort, 1x HDMI 2.0, 1x RJ45 Ethernet, 1x 3.5 mm combo audio jack, 2x USB-C, 2x USB-A 3.0, and 2x USB-A 2.0.

What is the main limitation of the HP USB-C Dock G4?

The biggest limitation is bandwidth. HP notes that when the dock runs in 4-lane DisplayPort mode for heavier display output, USB ports can fall back to USB 2.0 speeds and Ethernet can drop to 10/100.

Is the HP USB-C Dock G4 still worth buying?

It can still be a reasonable buy for a simple office desk with modest monitor needs, especially if you want native USB-C video and HP enterprise features. It is less appealing for demanding multi-monitor setups than newer USB-C or Thunderbolt docks.

Head-to-Head Comparisons

HP USB-C Dock G5 vs G4: Which HP USB-C Dock Should You Buy?
A practical comparison of the HP USB-C Dock G5 and HP USB-C Dock G4, covering display support, charging, ports, compatibility, and which HP business dock is the better buy in 2026.