Poly DA75 USB to QD Adapter | USB-A | USB-C Adapter – 786C6AA
DA75
Poly DA75 USB to QD BLK Adptr TAA
MPN: 786C6AA
|
Condition: New
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Checking...
Your Price
$49.50
MSRP: $84.40
Your Savings
$34.90
41.4% off MSRP
Certified Women-Owned
- Dual USB-A · USB-C Connectivity
- Intelligent Headset Recognition
- SoundGuard Digital Protection
Will this work for me?
View Requirements
DA75
Poly DA75 USB to QD BLK Adptr TAA
MPN: 786C6AA
|
Condition: New
|
Checking...
Your Price
$49.50
MSRP: $84.40
Your Savings
$34.90
41.4% off MSRP
Certified Women-Owned
- Dual USB-A · USB-C Connectivity
- Intelligent Headset Recognition
- SoundGuard Digital Protection
Will this work for me?
View RequirementsProduct Overview
The Poly DA75 USB to QD Adapter (786C6AA) connects any Poly Quick Disconnect (QD) headset to a PC via USB-A or USB-C—both connectors are built right into the cable. Intelligent headset recognition dynamically tunes audio performance to your specific headset model, delivering pro-grade call quality.
Designed for call center environments, the DA75 features SoundGuard Digital hearing protection with G616 compliance and anti-startle functionality. The streamlined design has no inline controls, keeping the interface distraction-free while supporting remote firmware updates via Poly Lens.
Designed for call center environments, the DA75 features SoundGuard Digital hearing protection with G616 compliance and anti-startle functionality. The streamlined design has no inline controls, keeping the interface distraction-free while supporting remote firmware updates via Poly Lens.
Benefits
Connect to any PC without swapping adapters. Both USB-A and USB-C connectors are built into the same cable for seamless compatibility with new and legacy equipment.
Key Specs
- • USB-A and USB-C on single cable
- • 51.2-inch / 1300mm cable length
- • 50,000 disconnect durability rating
Benefits
Automatically detects your connected Poly QD headset and optimizes audio settings for that specific model, delivering professional-grade call quality without manual configuration.
Key Specs
- • Auto-tunes to headset wearing style
- • 150Hz - 6800Hz bandwidth
- • Compatible with all Poly QD headsets
Benefits
Protects hearing during extended call sessions with advanced acoustic limiting that meets occupational noise standards.
Key Specs
- • G616 compliance
- • Daily noise exposure limiting
- • Anti-startle functionality
Who Should Use This Product?
Call Center Agents
Ideal for contact center professionals who need to connect existing QD headsets to PC-based softphones while maintaining professional audio quality and hearing protection.
Hybrid Workers
Perfect for employees transitioning between office desk phones and home PC setups who want to use their existing Poly QD headset investment.
Why Choose This Product
The Poly DA75 extends the life of your existing Poly QD headset investment by enabling seamless connection to any PC softphone. With both USB-A and USB-C connectors on a single cable, there's no need to purchase separate adapters for different computers. Intelligent headset recognition ensures optimal audio quality automatically, while SoundGuard Digital protects hearing during long call sessions—essential for contact center environments where agents spend hours on calls daily.
Will This Work for Me?
Works With
- • All Poly/Plantronics QD (Quick Disconnect) headsets including EncorePro, HW series, and legacy models
- • Windows, macOS
- • Avaya, Genesys, Cisco, and all major UC/call center platforms
Requirements
- • USB-A or USB-C port
- • Poly QD headset (sold separately)
Software
- • Poly Lens (optional, for firmware updates and management)
Note
No inline controls on DA75. For volume/mute controls, see DA85 (218267-01). For Microsoft Teams button, see DA85-M (218268-01).
What's in the Box
- DA75 USB to QD adapter cable
Technical Specifications
Audio
Bandwidth:
150Hz - 6800Hz
Hearing Protection:
SoundGuard Digital with G616 compliance, daily noise exposure limiting, anti-startle
Intelligent Headset Recognition:
Yes - auto-tunes audio to connected headset
Certifications
TAA Compliant:
Yes
Acoustic Protection:
G616 compliant
Connectivity
USB Connection:
USB-A and USB-C (dual connector on cable)
Headset Connection:
Poly 4-pin Quick Disconnect (QD)
Headset Compatibility:
All Poly/Plantronics QD headsets (current and legacy)
Controls
Inline Controls:
None
Inline Indicators:
None
Inline Tones:
None
General Info
Box Contents:
DA75 USB to QD adapter cable
Inline Module Dimensions:
75 x 25 x 10 mm / 2.95 x 0.98 x 0.39 in
Cable Length:
1300 mm / 51.2 in
Weight:
30 g / 0.06 lb
Warranty:
2 years
Poly Part Number:
218266-01
HP Part Number:
786C6AA
Physical
Durability:
50,000 disconnects
Color:
Black
Software
Management Software:
Poly Lens, Plantronics Manager Pro
Remote Updates:
Yes - firmware and cloud system updates
DA Series Models (2)
View Poly DA85-M MS Teams USB to QD Adapter | USB-A | USB-C Adapter – 786C8AA
DA85-M
SKU: 786C8AA
Condition: New
Stock: 250+
$79.33
$140.05
Save $60.72
(43% off)
View Poly DA85 USB to QD Adapter | USB-A | USB-C Adapter – 786C7AA
DA85
SKU: 786C7AA
Condition: New
Stock: 250+
$79.33
$140.05
Save $60.72
(43% off)