SpecJoin

Compare laptops and docks in one matrix.

Check a small equipment range before planning bundles or shared desks. Screen and charging results are separate checks, not a confirmed complete bundle. Open each pair for its parts and requirements.

Computers
Docks
Documented examples for office use; the computer’s recorded operating system applies.
ComputerDell WD19Dell D6000
Dell Latitude 5420Windows

Screen examples documented

2 Full HD screens at 60 Hz through USB-C

Up to 90 W through USB-C. Up to 130 W through USB-C.

Specified dock power supply and computer cable required.

Check this pair and requirements

Screen examples documented

2 4K screens at 60 Hz through USB-C or USB-A

Up to 65 W through USB-C. No laptop charging through USB-A.

Computer requirements need checking. DisplayLink software permission required.

Check this pair and requirements
Lenovo ThinkPad T480Windows

Screen examples documented

2 Full HD screens at 60 Hz through USB-C

Up to 90 W through USB-C.

Specified dock power supply and computer cable required.

Check this pair and requirements

Screen examples documented

2 4K screens at 60 Hz through USB-C or USB-A

Up to 65 W through USB-C. No laptop charging through USB-A.

Computer requirements need checking. DisplayLink software permission required.

Check this pair and requirements
HP EliteBook 840 G7Windows

Screen examples documented

2 Full HD screens at 60 Hz through USB-C

Up to 90 W through USB-C.

Specified dock power supply and computer cable required.

Check this pair and requirements

Screen examples documented

2 4K screens at 60 Hz through USB-C or USB-A

Up to 65 W through USB-C. No laptop charging through USB-A.

Computer requirements need checking. DisplayLink software permission required.

Check this pair and requirements

Charging figures depend on the exact supply and computer cable, not a guaranteed battery-charging speed. An empty screen list means unconfirmed, not incompatible. USB peripherals, Ethernet, audio and power-button behaviour are not checked.

Use the same findings in your catalogue

This is a comparison view of the shared API, not a stock feed or a blanket compatibility certificate. Keep the requirements with each computer/dock pair when building bundles or recommendations.

See a hardware data feed example · Dock response fields