# USB adapter POLY Savi D400 UC Microsoft Teams Certified DECT 1880-1900 MHz Dongle

**URL:** https://aio.lv/en/product--hp-8j8w1aa--11262615
**Data updated:** 2026-01-14 13:12 (EET)
**Category:** USB Hubs
**Manufacturer:** HP
**Manufacturer code:** 8J8W1AA
**EAN:** 5715063715123
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 133.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 110.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-8j8w1aa--11262615

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The POLY Savi D400 UC is a USB adapter designed for Microsoft Teams, operating in the DECT frequency range of 1880-1900 MHz. It provides reliable wireless connectivity for headsets and other devices, ensuring clear audio quality and ease of use. The compact design makes it portable and convenient for both office and remote work environments.

## Long description

The POLY Savi D400 UC Microsoft Teams Certified DECT 1880-1900 MHz Dongle is a compact USB adapter designed to provide wireless connectivity for headsets and compatible devices. Operating within the DECT frequency range of 1880-1900 MHz and certified for Microsoft Teams, this adapter offers a straightforward way to connect audio peripherals to PCs and laptops. The small form factor and black colour make it suitable for portable setups and shared workspaces.
Advantages
This USB adapter simplifies wireless audio connections by using DECT technology in the 1880-1900 MHz band, which helps reduce interference from Wi-Fi and other common wireless signals. Certification for Microsoft Teams ensures compatibility with Teams client features such as call control and presence indicators where supported. The device’s compact size and USB interface allow for easy plug-and-play operation without requiring a large base unit.
Suitable for
Office workers using Microsoft Teams for voice and video calls
Remote employees who need a portable wireless adapter for headsets
Hot-desking environments where a small, removable USB adapter is preferred
Users seeking reduced wireless interference compared to typical 2.4 GHz solutions
Key specifications
Wireless technology: DECT
Operating frequency range: 1880–1900 MHz
Interface: USB
Certification: Microsoft Teams certified
Colour: Black
Form factor: Compact USB dongle
How to use
Insert the POLY Savi D400 UC dongle into an available USB port on your PC or laptop. Allow the operating system to recognize the device and install any required drivers or firmware updates; some deployments may require IT-managed provisioning. Pair a compatible DECT headset or audio device according to the headset manufacturer’s pairing procedure. Once paired, use the Microsoft Teams client settings to select the adapter as the audio device for calls and meetings.
Usage recommendations
Place the dongle in a USB port with minimal obstructions and maintain a clear line of sight to the paired headset where possible. Avoid locating the adapter near sources of strong RF noise or metal objects that could degrade DECT signal quality. For managed environments, keep device firmware and Teams client software up to date to ensure optimal interoperability and feature support.

## Specifications

| Feature | Value |
|---|---|
| Brand compatibility | POLY |
| Product type | USB adapter |

### Features

| Feature | Value |
|---|---|
| Product colour | Black |
| Country of origin | China |

## FAQ

### How much does the USB adapter POLY Savi D400 UC cost, and is it available for purchase?

The price is 133.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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 02.07.2026 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: Cash payment, 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/11262615/64561131_large.webp