Dell Mobile Adapter Speakerphone

SKU #:MH3021P MFR #:470AELY
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Dell Mobile Adapter Speakerphone
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Dell Mobile Adapter Speakerphone

The world's first USB-C adapter with integrated speakerphone offers an all-in-one connectivity and conferencing solution.

Integration like never before

Stay productive in your home or at the office with this world's first multi-port adapter with integrated speakerphone.

Its numerous ports offer a variety of connectivity options, while its built-in speakerphone offers great conferencing convenience. Now you can charge your laptop while being connected to a display and your keyboard and mouse, plus get on a conference call -- all at the same time.

Compact and portable: Sleek and small, its compact design takes up little space, so you can easily fit the multiport adapter into your bag and take it anywhere.

Efficient cable management: Simply wrap the cable around the base when you're done — what could be easier? This prevent tangles and ensures it stays neat in your bag.

Quick setup: Setup is fast and easy -- connect instantly without having to download any software for a ready-to-go solution. No drivers required.

Connect extensively. Charge conveniently.

Get more done with this multiport adapter. Connect to a display, transfer data and power your computer all at once while you are on a call.

Uncompromising screen performance: Supporting the latest industry standards, this Dell multiport adapter lets you enjoy sharp images at up to 4K resolution at 60Hz when you connect your external display via the HDMI 2.0 port or USB-C port. It's ideal for sharing your presentations and videos! You can also take advantage of HDR compatibility for vivid visuals and lifelike images.

Super-fast file transfer: Work faster and smarter. Speeds of up to 10Gbps let you transfer large media files in seconds via the USB-C and USB-A ports.

Charge your PC: With up to 90W Power Delivery, you can easily charge a variety of PCs -- simply plug in your USB-C power adapter or display to the USB-C port on your adapter speakerphone.

Your everyday conferencing solution

Enjoy a seamless conferencing experience with the built-in speakerphone that gets you ready for daily calls and check-ins.

Omnidirectional microphone: The integrated microphone picks up sound from around the table, so every voice is heard.

Intuitive call controls: Speakerphone buttons make it easy to start calls, hang up and mute/unmute and adjust the volume. LED indicators provide clear visual guidance.

Echo cancellation and noise reduction: Enjoy crystal-clear calls every time. The smart design reduces unwanted background noise and echo.

UC platform compatible: The device is Zoom certified and optimized for leading UC platforms like Teams, it lets you get on conference calls via your preferred platforms.


  • Speakerphone
  • Answer call
  • Volume down
  • Mute/Unmute
  • Volume up
  • End/Reject call
  • LED indicators
  • USB-C connector
  • USB-C cable
  • USB-A 3.1 (10Gbps)
  • Microphone
  • HDMI 2.0 port (4K)
  • USB-C port (display, data and power delivery)
  • Microphone


  • Omnidirectional microphone
  • Simple, intuitive controls
  • Noise reduction
  • Zoom Certified, and optimized for Teams
Host Connection:
Cable Type:
Round coaxial
Cable Length:
4.7 x 1.25"
  • Dell Mobile Adapter Speakerphone - MH3021P
  • Pouch
  • Documentation