# Adapter USB to QD Poly DA85 786C7AA HP

**URL:** https://aio.lv/en/product--hp-786c7aa--10779006
**Data updated:** 2025-12-30 10:08 (EET)
**Category:** Computer Component Accessories
**Manufacturer:** HP
**Manufacturer code:** 786C7AA
**EAN:** 5715063302446
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 59.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 49.58 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-786c7aa--10779006

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The Poly DA85 USB to QD Adapter allows seamless connectivity between USB devices and Quick Disconnect (QD) headsets. It features high-quality audio performance, ensuring clear communication during calls. The compact design makes it portable and easy to use, while the plug-and-play functionality ensures quick setup without the need for additional software. Compatible with various devices, it enhances productivity and flexibility for users on the go.

## Long description

The Poly DA85 USB to QD Adapter connects USB ports to Quick Disconnect (QD) headsets, providing a compact, plug-and-play solution for voice communications. Designed for compatibility with a range of devices, the adapter delivers clear audio for calls and is intended for users who need to link modern USB-equipped systems with QD headset interfaces.
Advantages
The adapter offers high-quality audio transmission, a portable compact design, and plug-and-play operation that requires no additional software. Its QD connector allows fast connection and disconnection of headsets, while USB connectivity ensures wide device compatibility.
Suitable for
 Connecting QD headsets to desktop or laptop computers with USB ports
 Call centers and remote workstations requiring reliable headset connections
 Users who need quick headset changes or mobile setups
Key specifications
 Model: Poly DA85 (HP MPN 786C7AA)
 Interface: USB to Quick Disconnect (QD)
 Compatibility: QD headsets and USB-equipped computers
 EAN: 5715063302446
How to use
Connect the DA85 adapter to an available USB port on your computer and attach a compatible QD headset to the adapter's QD connector. The device is plug-and-play; once connected, the computer should recognize the adapter as an audio device. Adjust audio input and output settings in the operating system or communication application as needed.
Usage recommendations
Use the adapter with compatible Poly/HP QD headsets and standard USB ports. For optimal audio performance, ensure headset firmware (if applicable) is up to date and select the adapter as the default audio device in your system settings.

## FAQ

### How much does the Adapter USB to QD Poly DA85 cost, and is it available for purchase?

The price is 59.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 316 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 29.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All HP products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized HP service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/10779006/60057001_large.webp