Anker Prime DL7400 A83B3
Anker docking stations

Anker Prime DL7400 A83B3

The Prime DL7400 combines DisplayLink screens with visible power and connection information on the dock itself. The useful question is whether that information and the charging arrangement solve a problem in your daily workspace.

Check on AmazonAdd to comparison

As an Amazon Associate I earn from qualifying purchases. How our links work.

Consider it for

  • A software-approved three-screen office desk
  • Users who want visible charging and connection status

Check before buying

  • 140W host charging has PD 3.1 and accessory-use conditions
  • HDMI does not support 5K or 6K; DisplayLink software required

Power figures share a budget

Up to 140W host charging requires a laptop supporting PD 3.1, and Anker says no more than one device should be connected to the front USB-C ports for that maximum. The dock’s 160W total output is not 140W for the laptop plus unrestricted maximum output on every accessory port.

Check the exact configuration and included power supply.

Check on Amazon

Treat the video connections as a supported combination

The manufacturer describes three external displays using two HDMI outputs and DisplayPort, with the highest resolution dependent on the selected connection and monitor. It recommends 4K60 for best HDMI results and states that HDMI does not support 5K or 6K on this dock. A high 8K headline is therefore not a shortcut to every intermediate display mode.

Software approval belongs in the buying checklist

DisplayLink installation is required for full multi-screen operation, including on Mac. The current supported Mac baseline is macOS 13.5. Its three accessory USB-C ports provide data and charging rather than additional monitor outputs. A useful pre-purchase exercise is to list the displays, power-hungry devices, and their expected simultaneous use; then check that arrangement instead of adding every port maximum together.

Connections & compatibility

Connection to laptop
USB-C data connection; PD 3.1 for 140W
Display technology
displaylink
Maximum displays (conditions apply)
3
Power to laptop (W)
140
HDMI sockets
2
DisplayPort sockets
1
Wired network
2.5 Gigabit Ethernet
USB peripherals
3 USB-C data/charging ports; 2 USB-A 5Gbps; 1 USB-A USB 2.0
Display requirements
Triple DisplayLink arrangement; one DP up to 8K60 and HDMI up to 8K30 subject to notes
Mac notes
macOS 13.5+ with DisplayLink and display permission
Windows notes
Windows 10/11; DisplayLink software required

These are published specifications, not results from hands-on testing. Maximum screen counts depend on the laptop, operating system, connection and chosen resolution.

Check your setup requirements

Sources & specifications

Research checked September 11, 2026. Product revisions, firmware and operating systems can change compatibility.

Review the current listing

Confirm model, condition, seller, included cables and power supply before ordering.

Check on Amazon

As an Amazon Associate I earn from qualifying purchases. How our links work.

Other Anker options

Anker 332 5-in-1 A8355
Anker

Anker 332 5-in-1 A8355

The Anker 332 is a straightforward way to add one HDMI screen, a few USB peripherals, and pass-through charging. It avoids the extra connectors of a large desktop dock, which is helpful when your actual setup is equally simple.

Up to 1 displays*85W host power*

*Host, software and display conditions apply.

Check on Amazon
Anker 553 8-in-1 A8380
Anker

Anker 553 8-in-1 A8380

The Anker 553 brings two HDMI outputs into a small hub, but the two outputs solve different problems on Windows and macOS. A Windows setup can extend separate desktops when the host supports the required video path; a Mac repeats the same content on both external screens.

Up to 2 displays*85W host power*

*Host, software and display conditions apply.

Check on Amazon

Understand the setup

Compatibility

DisplayLink vs Native USB-C: Which Display Connection Fits Your Desk?

Two docks can have the same pair of HDMI sockets and still behave differently on your laptop. The useful question is how each dock obtains the picture. Native USB-C video uses the computer’s display output. DisplayLink creates an additional display connection through USB graphics software. Start with that distinction before counting ports.

Read the guide