Poly – DA85 USB-A/USB-C digital adapter (Plantronics)

Want your contact centre employees to sound crystal-clear from home or the office? The Poly DA Series USB-A and USB-C compatible digital adapters adjust audio to each specific Poly headset, offering pro-grade call quality. You’ll even get full access to everything Microsoft Teams has to offer. This level of flexibility and sheer quality could only come from Poly.

Preserve your investment in current and legacy tech with the Poly DA85. Not only do these digital adapters include USB-A and USB-C access right on the cable, but they’re also backwards compatible with all your new and legacy Poly headsets and accessories.

Get the most out of Teams with pro-level access and a dedicated Teams button with the Poly DA85. Bring it to the front of the screen instantly to find an internal expert for rapid support on customer calls. You’ll easily join internal Teams meetings and quickly access missed calls, voicemail and calendar notifications.

Call clarity isn’t just a dream. Poly DA Series offers intelligent headset recognition that dynamically tunes audio performance to your headset. Stay distraction-free with the call answer buttons on the DA85. Also offers a useful single audio/video hold button.

• Built-in USB-A and USB-C connectors
• Full backwards compatibility for any Poly QD headset
• Intelligent headset recognition

Why buy from us

• Shipped from UK stock — fulfilled through our UK distribution partners, usually dispatched within 1–2 working days.
• Tracked delivery — sent by tracked UK courier; you’ll get tracking by email as soon as your order ships. Estimated arrival is shown at checkout.
• 30-day returns — return any unused item in its original, undamaged packaging within 30 days. Contact us first and we’ll arrange it.
• Full manufacturer warranty — every product carries its manufacturer’s standard UK warranty, and we’ll help you register or claim if you ever need to.
• VAT invoice with every order — we’re a UK VAT-registered business.
• Pre-sales questions? Message us and we’ll reply the same working day.