The Poly DA75 USB to QD Adapter is the perfect solution for upgrading your call center headset. Designed for Unified Communication, it offers seamless USB connectivity for crystal-clear audio, ensuring professional calls. Its durable, lightweight design guarantees long-term reliability. Ideal for call centers, this adapter enhances productivity with easy plug-and-play setup. Pair with Poly headsets for optimal performance. Learn more about our [Unified Communication solutions](#) or explore our [call center headsets](#). Perfect for businesses seeking efficient communication tools.
The Poly DA Series USB-A and USB Type-C®️ digital adapters adjust audio to each specific Poly headset for quality calls, at home or in the office .
- Weight: 0.038 kg
- What’s in the box: Adapter

Flexible & future-proof
Preserve your tech investment with the Poly DA Series. Not only do these digital adapters include USB-A and USB Type-C®️ access right on the cable, they’re also compatible with all your new and legacy Poly headsets and accessories 1.
Peak user experience
Call clarity isn’t just a dream. Poly DA Series offers intelligent headset recognition that dynamically tunes audio performance. Stay distraction free to maximize productivity.
Crystal-clear conversation
Connection flexibility
Answer soft-phone calls from any PC, no matter what kind of USB port you have. Built-in USB-A and USB Type-C®️ connectors on the same cable.
Smart headset recognition
Get incredible call quality on any Poly headset via intelligent headset recognition that adjusts audio performance to the specific headset.
Quick disconnect
Walk away from your desk with a click: Poly Quick Disconnect technology works with any Poly QD-equipped headset.
Acoustic hearing protection
SoundGuard DIGITAL featuring advanced acoustic limiting, including daily noise exposure, G616, and anti-startle functionality.
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