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Poly D400-M DECT USB-A Adapter | Microsoft | NA – 85T34AA#ABA

Poly D400-M Wireless DECT 6.0 USB-A Adapter (Microsoft) - 85T34AA#ABA
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D400-M USB-A

Poly Savi D400 UC -M D1 Dngl US

MPN: 85T34AA#ABA | Condition: New | Checking...
Your Price
$89.48
MSRP: $157.95
Your Savings
$68.47
43.3% off MSRP
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  • DECT 6.0 · 350ft Range
  • Microsoft Teams Certified
  • Universal Savi Compatibility

Will this work for me?

View Requirements

Product Overview

The Poly D400-M DECT USB-A Adapter (85T34AA#ABA) enables wireless DECT connectivity between Poly Savi headsets and your computer. This Microsoft Teams certified adapter provides secure, interference-free communication using DECT 6.0 technology (1920-1930 MHz) with up to 350 feet of wireless range—significantly better than typical Bluetooth adapters.

Designed as a replacement or spare adapter, the D400-M works with Poly Savi 8200, 8400, 7300, and 7400 series headsets. The included USB-A to USB-C adapter ensures compatibility with modern laptops. Conference up to 4 headsets on a single adapter for collaborative calls.

Who Should Use This Product?

Hybrid Workers

Ideal for employees who need a portable DECT adapter for home or remote work while using their Savi headset with the office base station at work.

IT Administrators

Perfect for replacing lost or damaged adapters, adding PC connectivity to additional workstations, or upgrading to Teams-certified wireless communication.

Why Choose This Product

The Poly D400-M DECT Adapter restores or extends wireless connectivity for your Poly Savi headset investment. With DECT 6.0 technology providing up to 350 feet of range and secure 64-bit encryption, you get reliable, interference-free audio that outperforms Bluetooth solutions. Microsoft Teams certification ensures seamless integration with your collaboration platform, while the included USB-C adapter provides flexibility for modern laptops.

Will This Work for Me?

Works With

  • • Poly Savi 8200, 8400, 7300, 7400 series headsets (UC and Office versions)
  • • Windows 10, Windows 11, macOS

Requirements

  • • USB-A or USB-C port (adapter included)

Software

  • • Poly Lens (optional, for firmware updates and call control with supported softphones)

Note

This is the Microsoft Teams certified variant (-M). For UC variant without Teams certification, see 85T33AA#ABA.

What's in the Box

  • D400-M DECT USB-A adapter
  • USB-A to USB-C adapter

Technical Specifications

Certifications Compatibility Connectivity General Info Physical Software