Poly DA75 USB to QD Adapter

Crystal-clear conversation

Poly DA Series digital adapters keep call center employees sounding crystal-clear from home or in the office. With easy USB-A or USB Type-C® connections, they adjust audio to each speci?c Poly headset, offering quality calls.

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.

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.

Features | 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 QDequipped headset.

Acoustic hearing protection

SoundGuard DIGITAL featuring advanced acoustic limiting, including daily noise exposure, G616, and anti-startle functionality.

Communications platforms

An IT manager's dream, the Poly DA Series digital adapters were created for communication and are optimized and certified to work with top virtual meeting providers.

Poly Soundstation 2, Poly Soundstation IP 600, Poly Soundstation Duo, Poly Trio C60, Poly Trio 8800, Poly Trio 8300, Poly Trio 8500