The Tool Desk
Outbyte Driver Updater FREEFix the driver behind crashes, sound loss and screen glitchesFind Drivers →Outbyte PC Repair FREEClear out junk files and repair common Windows errorsFree Scan →iTechGuides is reader-supported. When you buy through links on our site, we may earn an affiliate commission. As an Amazon Associate I earn from qualifying purchases. Learn more
To use two external monitors with an HP EliteBook, connect each screen to a video output on a compatible dock, connect the dock to the EliteBook’s supported USB-C or Thunderbolt port, then press Windows+P and choose Extend. Whether both screens work—and at what resolution and refresh rate—depends on the exact EliteBook, dock, port arrangement and monitors, not just the number of connectors on the dock.
Before connecting anything, check the EliteBook and dock
Find the full EliteBook product name or generation and the dock’s exact model. In their HP product documentation, Quick Setup Poster, User Guide or QuickSpecs, check:
| # | Preview | Product | Price | |
|---|---|---|---|---|
| 1 |
|
HP USB-C G5 Essential Dock 72C71AA#ABA Black | $102.00 | Buy on Amazon |
| 2 |
|
HP USB-C Dock (Discontinued) | $104.99 | Buy on Amazon |
| 3 |
|
HP Docking Station for Laptop Dual Monitor and Charging - 5TW10AA G5 Dock | $119.99 | Buy on Amazon |
| 4 |
|
HP USB-C Dock G5 (Renewed) | $63.44 | Buy on Amazon |
| 5 |
|
5TW10AA USB-C Dock G5 Laptop Docking Station HDMI DP with Adapter | $189.99 | Buy on Amazon |
- How many external displays the combination supports.
- Supported resolution and refresh-rate combinations when two displays are attached simultaneously.
- Whether the EliteBook’s USB-C port supports the required display connection, or whether the dock needs a Thunderbolt or USB4 host port for full display capability.
- Which dock outputs can be used at the same time; some port combinations are mutually exclusive.
- Whether a USB-C-to-DisplayPort adapter or a specific DisplayPort mode is needed.
HP advises checking the dock’s Quick Setup Poster or User Guide for its monitor limit. The dock’s published maximum is not automatically the maximum for every connected EliteBook: the notebook’s graphics hardware and host-port capabilities also affect the result.
Recommended Free Tools
Connect the monitors and dock
- Match each monitor to a dock output. Use a cable that fits both the monitor input and an available dock output, or a compatible adapter. For example, HP’s Thunderbolt 4 100W G6 documentation lists HDMI 2.1, DisplayPort 1.4 and USB-C-to-DisplayPort adapter connections; it also describes daisy-chaining compatible monitors over Thunderbolt. Other docks have different ports and limits. See HP’s Thunderbolt 4 100W G6 Dock overview.
- Connect the dock to the EliteBook. Use the host cable and compatible USB-C or Thunderbolt port specified by the dock and notebook documentation. Power the dock as its guide directs. HP’s general setup sequence is to connect peripherals to the dock, then connect the dock to the computer. See HP’s docking-station setup and troubleshooting tips.
- Set the displays to extend. In Windows, press Windows+P and choose Extend to make the monitors separate work areas. Duplicate mirrors the image, while Second screen only turns off the notebook display.
- Arrange and configure the screens. Open Windows display settings to arrange the display positions to match your desk and select from the resolution and refresh rates available for the connected setup.
What resolution and refresh rate can two monitors use?
There is no single maximum for every HP EliteBook-and-dock combination. Check the specifications for both devices and the supported modes for two screens operating at once. A dock may support more displays or higher resolutions with a newer host than an older EliteBook can provide.
#1 Best Overall
- Form factor: Compact dock.
- Color: Black.
- Ports: 1 SuperSpeed USB Type-C️ 5Gbps signaling rate (up to 15 W USB Power Delivery).
- Compatible operating systems: Windows 10
Examples from HP documentation
| Dock or configuration | Published display capability | Important qualification |
|---|---|---|
| HP Elite USB-C Dock G3 | One display up to 4K (4096 × 2160) at 60 Hz; two displays up to 2K (2560 × 1600) at 60 Hz; or three displays up to FHD (1920 × 1200) at 60 Hz. | These are specifications for this dock and listed compatible systems. HP says the actual display configuration depends on the platform’s video-out capability. See HP Elite USB-C Dock G3 specifications. |
| HP Thunderbolt 4 100W G6 Dock | HP describes support for up to four external displays. | The host and display mode must support the intended setup; high-resolution mode requires host support for DisplayPort 1.4 DSC. This dock specification does not establish that an older EliteBook can drive four displays or the same resolution. See HP’s Thunderbolt 4 100W G6 Dock overview. |
| Specific EliteBook and workstation configurations in HP’s dual-4K notice | HP says the Thunderbolt USB-C port cannot support two 4K UHD (3840 × 2160) DisplayPort 1.4 monitors at 60 Hz in the configurations covered. | HP attributes this limitation to graphics bandwidth, not a dock fault. The notice covers specific EliteBook generations and ZBook Firefly systems, not all EliteBooks. See HP’s dual-4K display support notice. |
For the configurations in that dual-4K notice, HP’s suggested workaround is to change the monitor’s DisplayPort mode from DP1.4 to DP1.2, following the monitor manual. This is a model-specific workaround, not a universal way to enable dual 4K at 60 Hz.
Why might the second monitor be blank?
Check the simple connection issues first
- Confirm each monitor is powered on and set to the input used by its cable.
- Reseat both ends of each video cable and the dock’s connection to the EliteBook.
- Try another supported dock output, if available, and check the dock’s port map for combinations that cannot be used together.
- Confirm Windows is set to Extend rather than a mode that mirrors the display or uses only one screen.
- Check the dock and EliteBook documentation for the required cable, adapter, host port and supported display mode.
Verify the host port for Thunderbolt docks
For the specific issue addressed in HP’s Thunderbolt G4/G6 guidance, a USB-C monitor may fail to display when the dock is connected to a non-Thunderbolt port while multiple displays are attached. HP advises using the computer’s Thunderbolt or USB4 port for full display capability. If the computer lacks Thunderbolt or USB4, HP’s guidance for that issue is to move the monitor from the dock’s Thunderbolt downstream port to another available USB-C port. Check whether this guidance applies to your exact dock and EliteBook. See HP’s Thunderbolt dock guidance for systems without Thunderbolt.
Rank #2
- COMPATIBILITY WITHOUT CONSTRAINTS – Designed with universal compatibility in mind, this dock works with both HP and non-HP USB-C- and Thunderbolt-enabled laptops (1).
- CLEAR THE CLUTTER – Avoid a messy desk as the dock cuts down on extra cords or easily tangled wires.
- SINGLE-CABLE SOLUTION – Add your accessories and up to three displays to the dock (3). Then simply connect it to your laptop through a single USB-C cable to access your devices and charge your PC (1).
- SMALL FOOTPRINT – Reclaim your desk with a compact dock that takes up only 5 x 5 inches of space.
- EASILY MANAGE YOUR ENVIRONMENT – Help secure and remotely manage your laptop as this dock gives you more access and visibility with advanced network manageability features (1).
Check software and model-specific troubleshooting
Use HP’s instructions for your exact hardware to check for software, driver, dock firmware or BIOS updates. HP notes that some Thunderbolt docks may require a BIOS update. Its G6 troubleshooting page also describes bandwidth limits and mutually exclusive ports for certain high-resolution combinations, so follow the port arrangement for the specific dock and display mode rather than assuming every connector can be used at once. See HP’s Thunderbolt dock guidance and HP G6 dock troubleshooting information.
What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
Choose a reliable connection for your setup
If you are selecting cables, adapters or a different dock, compare the parts of the setup that determine whether two screens will work together:
Rank #3
- [Compatible Devices] - Notebook, Monitors, Laptops, Desktops / For Elite x2 G4; Elite Book 735 G6, 745 G6, 830 G6, 850 G6; Elite Book x360 1040 G6; mobile thin Client MT45; Pro Book 445R G6, 640 G5, 650 G5
- [High-Speed Connectivity] - Equipped with Gigabit Ethernet, this docking station ensures reliable and lightning-fast network connectivity for seamless data transfer.
- [Versatile Energy Supply] - With a Energy supply rated at 100, this docking station provides sufficient energy to your devices efficiently.
- [Comprehensive Port Selection] - Featuring a variety of ports including 1 USB 3.0, 1 USB-C (port), 1 audio port, 1 super speed USB 3.0, 1 network port, 2 DisplayPort, and 1 HDMI port, this docking station offers extensive connectivity options to connect multiple peripherals and displays.
- [USB-C Dock G5 Compatibility] - Designed to work seamlessly with Elite x2 G4, EliteBook 735 G6, 745 G6, 830 G6, 850 G6, EliteBook x360 1040 G6, mobile thin Client MT45, ProBook 445R G6, 640 G5, and 650 G5, this docking station ensures compatibility and ease of use across a range of HP devices.
- Compatibility with the exact EliteBook generation and host-port type.
- Supported resolution and refresh rate for both monitors at the same time.
- Available video outputs and whether the desired pair of ports can operate simultaneously.
- Whether the connection needs an adapter or a specific monitor DisplayPort mode.
- Dock power delivery only if it matters for your EliteBook and other connected devices.
Do not choose a dock solely because it has two or more video connectors. Confirm its simultaneous-display modes against the EliteBook’s documented capability before relying on a particular resolution or refresh rate.
Quick Recap
Best Value
- [Compatible Devices] - Notebook, Monitors, Laptops, Desktops / For Elite x2 G4; Elite Book 735 G6, 745 G6, 830 G6, 850 G6; Elite Book x360 1040 G6; mobile thin Client MT45; Pro Book 445R G6, 640 G5, 650 G5
- 4.8 in x 4.8 in x 1.8 in; 23.98 oz + Gigabit Ethernet; Power Adapter 120 Watt, Docking Station for HP Laptop Docking Station, Thunderbolt, Wired
- [Ports] - 1 x powered USB 3.0 1 x USB-C (power port) USB-C 1 x Audio 1 x Super speed USB 3.0 1 x network 2 x Display/ video - DisplayPort 1 x Display/ video – HDMI
- [Universal Compatibility] - Our HP universal docking station is designed for HP and non-HP USB-C, Thunderbolt enabled laptops with a single-cable solution for up to three displays. The compact design saves desk space with advanced network management and efficient firmware updates.
- [𝐍𝐎𝐓𝐄] - Before purchasing please make sure your computer is USB C or Thunderbolt Compatible depending on the dock you are purchasing. If you are running into issues please try updating the dock firmware to make it compatible with your computer.
Rank #4
- Compatible with your mixed PC environment: Designed with universal compatibility in mind, this dock works with both HP and non-HP USB-C - and Thunderbolt -enabled notebooks., Single-cable solution: Add your accessories and up to three displays to the dock. Then simply connect it to your notebook through a single USB-C cable to access your devices and charge your PC
- Small footprint: Reclaim your desk with a compact dock that takes up only 5 x 5 inches of space., Easily manage your commercial HP fleet: Help IT secure and remotely manage your deployed commercial HP notebooks and the dock with advanced network manageability features that include PXE Boot, LAN/WLAN switching, and WoL and MAC Address Pass-Through in all power states.
- Electronic asset management for your docks: Empower your IT to manage and track your docks by product name, serial number, and MAC Address from anywhere with the time-saving, easy-to-use Electronic Tag (eTag) asset management tool., Ports: 1 USB Type-C (front); 1 USB 3.0 (side, charging SS); 3 USB 3.0 (back, charging); 2 DisplayPort; 1 HDMI 2.0; 1 headphone/microphone combo
- Compatible operating systems: Windows 7; Windows 10; Chrome OS; MacOS; Ubuntu Linux v18.04, Dimensions (W X D X H): 4.8 x 4.8 x 1.77 in
- Weight: 1.49lb, IFor Chromebook Enterprise x360; Elite Dragonfly; ProBook 430 G7, 440 G7, 450 G7; ProBook x360
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
