Dell Mobile Adapter Speakerphone - Grey (MH3021P)
Dell Mobile Adapter Speakerphone - Grey (MH3021P)
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Dell Mobile Adapter Speakerphone - Grey (MH3021P)

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Dell Mobile Adapter Speakerphone - Grey (MH3021P)



  • Condition: New
  • Features:

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.

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.

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 (power adapter not included).

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.

Features and ports

Built in speaker and microphone, 1 x USB-C multi functional cable that supports data transfer, power delivery and display, 2 x USB-A 3.1 and 1 x USB-C 3.1 that supports data transfer up to 10Gbps (USB-C also supports power delivery up to 90W)

Video Support

HDMI 2.0 : 4K (3840 x 2160) @ 60Hz (HDR Support); USB-C : 4K (3840 x 2160) @ 60Hz (HDR Support)

Speaker Type

Electrodynamic Speaker with Neodymium Magnet

Microphona Coverage and Frequency

360 degrees, omni-directional; 100Hz – 10kHz

Digital Signal Processing

In-built echo cancelation and noise reduction


Answer an incoming call, End current call, Reject an incoming call, Mute/Un-mute, Volume +/-


Windows 10 64-bit; USB-C monitors; Dell monitor model #s that are compatible (not a comprehensive list): U2419HC, U2520D, U2719DC, U2719DCE, U2720Q, UP3017Q, U3219Q, U3419W, U3818DW, U4320Q, U4919DW, P2219HC, P2419HC, P2421DC, P2719HC, P2720DC, S2718D, S2719DC

Carrying Pouch included

Comes with a small carrying pouch

What's Included

  • Dell Mobile Adapter Speakerphone - MH3021P
  • Documentation
  • Pouch



  • We Accept PayPal, Visa, Master Card,
  • Free shipping for all orders.
  • Orders will be ship and handle within 1 business day.
  • Estimate delivery: Order usually take 3-5 business days for delivery.
  • Alaska/Hawaii/Puerto Rico Please Contact us first before buy. Because shipping to these states are very expensive. We may not able to offer free shipping.

Dell Mobile Adapter Speakerphone - Grey (MH3021P)