Key Features
Built-in USB-A and USB Type-C connectors on the same cable for broad device compatibility.
Quick Disconnect support for compatible Poly QD headsets.
Intelligent headset recognition that adjusts audio performance to the connected Poly headset.
TAA-compliant design for government and regulated environments.
Lightweight accessory design with a listed weight of 0.038 kg.
Compatible with Poly SoundStation 2, SoundStation IP 600, SoundStation Duo, Trio C60, Trio 8300, Trio 8500 and Trio 8800.
Supports compatibility across new and legacy Poly headset ecosystems.
Benefits
- Improves call quality by dynamically tuning audio for the connected Poly headset.
- Simplifies hybrid work setups with USB-A and USB-C support in one adapter.
- Helps teams answer soft-phone calls from more PC configurations without extra complexity.
- Preserves existing headset investments by extending compatibility with legacy and current Poly devices.
- Supports cleaner, more efficient workstations with a compact, easy-to-deploy adapter.
- Provides dependable enterprise use in office, contact center and regulated environments.
| Manufacturer | HP |
|---|---|
| Manufacturer Part Number | 786C6AA, 218266-01 |
| Product Name | HP Poly DA75 USB to QD Headset Adapter |
| Product Type | Digital headset adapter / audio adapter |
| Color | Black |
| Adapter Type | USB-to-QD headset adapter |
| Interface Type | USB-A / USB-C to Quick Disconnect (QD) |
| Primary Function | Connects compatible Poly QD headsets to a PC for softphone calls |
| Connection Flexibility | Built-in USB-A and USB Type-C connectors on the same cable |
| Quick Disconnect Support | Yes |
| Smart Headset Recognition | Yes |
| Audio Adjustment | Automatically adapts audio performance to the connected Poly headset |
| Acoustic Protection | SoundGuard DIGITAL with advanced acoustic limiting |
| Hearing Protection Features | Daily noise exposure limiting, G616, anti-startle functionality |
| Compatibility | Compatible with Poly SoundStation 2, SoundStation IP 600, SoundStation Duo, Trio C60, Trio 8300, Trio 8500, Trio 8800 |
| QD Headset Compatibility | Compatible with Poly QD-equipped headsets |
| Use Case | Softphone calling from PC in office, home office, and call center environments |
| Regulatory / Compliance | TAA compliant |
| Weight | 0.038 kg |
| Package Weight | 71 g |
| Package Dimensions (W x D x H) | 150 x 90 x 27 mm |
| Included in the Box | Adapter |
| Pallet Dimensions (W x D x H) | 101.6 x 121.9 x 196.9 cm |
| Cartons per Layer | 12 |
| Pallet Weight | 130.17 kg |
| Country of Origin | China |
| Product Category | Headset accessories |
| Intended Users | Call center employees, hybrid workers, office professionals, IT-managed deployments |
Frequently Asked Questions
HP Poly DA75 USB to QD Headset Adapter (786C6AA) | New
What is the HP Poly DA75 used for?
Which headsets are compatible with the DA75?
Does the DA75 connect to a computer via USB?
Can I use the DA75 with softphone applications?
Does the adapter provide call controls?
Is the DA75 compatible with Microsoft Teams?
Can I use the DA75 for remote work?
Does the adapter improve audio quality?
Is installation difficult?
Does the adapter support Zoom meetings?
Can I mute calls directly from the adapter?
Is the DA75 suitable for contact centers?
Can businesses use existing QD headsets with modern PCs?
Does the adapter support unified communications environments?
Is the DA75 lightweight and portable?
Can it help reduce hardware replacement costs?
Does the adapter include volume controls?
Is the DA75 a genuine HP Poly accessory?
Can the adapter be used for video conferencing?
Why choose the HP Poly DA75 USB to QD Headset Adapter (786C6AA)?
HP Poly DA75 USB to QD Headset Adapter (786C6AA) | New
HP Poly
