HP Poly DA75 USB to QD Headset Adapter (786C6AA, 218266-01) | New
SKU: 786C6AA-N
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Overview of HP Poly DA75 USB to QD Headset Adapter (786C6AA) | New
The HP Poly DA75 USB to QD Headset Adapter (786C6AA) is a compact digital audio adaptor that uses USB-A or USB-C to connect compatible Poly Quick Disconnect headsets to contemporary PCs. It is designed to enhance call clarity, make headset deployment easier and maintain seamless office, call center and hybrid work communication. The DA75 has intelligent headset detection that intelligently adjusts audio for the connected device, making it suitable for both new and old Poly headset environments. Additionally, it facilitates quick-disconnect ease, which makes it simpler for users to switch between calls and keep their workspace more organized and adaptable.
Key Features of HP Poly DA75 USB to QD Headset Adapter
• 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 of HP Poly DA75 USB to QD Headset Adapter
🗹 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.
Specifications
Specifications for HP Poly DA75 USB to QD Headset Adapter (786C6AA) | New
| 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 |
User Guides
Frequently Asked Questions
HP Poly DA75 USB to QD Headset Adapter
Frequently Asked Questions (FAQ's)
What is the HP Poly DA75 used for?
The DA75 connects compatible Poly Quick Disconnect (QD) headsets to USB-enabled computers and communication platforms.
Which headsets are compatible with the DA75?
The adapter is designed for use with compatible Poly QD headset models.
Does the DA75 connect to a computer via USB?
Yes. The adapter connects directly to supported devices through a USB interface.
Can I use the DA75 with softphone applications?
Yes. It is designed to work with many popular softphone and unified communications platforms.
Does the adapter provide call controls?
Yes. Users can manage call answer/end functions, volume adjustments and microphone muting through the inline controls.
Is the DA75 compatible with Microsoft Teams?
Yes. It supports use with Microsoft Teams and other leading collaboration platforms.
Can I use the DA75 for remote work?
Yes. The adapter is ideal for home offices, hybrid workplaces and remote work environments.
Does the adapter improve audio quality?
Yes. Advanced digital signal processing helps optimize voice clarity and communication performance.
Is installation difficult?
No. The DA75 features plug-and-play functionality for simple deployment.
Does the adapter support Zoom meetings?
Yes. It can be used with Zoom and other UC applications.
Can I mute calls directly from the adapter?
Yes. Inline controls provide convenient microphone mute functionality.
Is the DA75 suitable for contact centers?
Yes. Contact center agents often use it to connect professional-grade headsets to softphone systems.
Can businesses use existing QD headsets with modern PCs?
Yes. The DA75 enables organizations to continue using compatible QD headsets with USB-based communications.
Does the adapter support unified communications environments?
Yes. It is designed for modern UC deployments and collaboration platforms.
Is the DA75 lightweight and portable?
Yes. Its compact design makes it easy to use across multiple work locations.
Can it help reduce hardware replacement costs?
Yes. Organizations can continue using compatible QD headsets instead of replacing them with USB-only models.
Does the adapter include volume controls?
Yes. Convenient inline controls allow users to adjust audio levels quickly.
Is the DA75 a genuine HP Poly accessory?
Yes. The 786C6AA is an original HP Poly communication accessory.
Can the adapter be used for video conferencing?
Yes. It supports audio connectivity for virtual meetings, webinars and collaboration sessions.
Why choose the HP Poly DA75 USB to QD Headset Adapter (786C6AA)?
The HP Poly DA75 delivers seamless USB connectivity, advanced audio processing, convenient call controls, softphone compatibility and support for existing Poly QD headsets, making it an excellent solution for modern business communications and hybrid work environments.