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Wireless USB Dongle Adapter


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Product ID: BTDG-40S-BLK

Wireless USB Dongle Adapter - DG40S

Data Exchange, Music Stream
  • Extremely Small wireless dongle for PC: If you need a wireless USB dongle for working on the go, the DG40S from Avantree is ultra compact and space saving, making it easy to carry around with you on your travels (or just around the office!) and it's even able to fit right in your pocket.
  • - BT 4.0 with low energy: You can relax in the knowledge that you'll be able to easily start working with this wireless USB transmitter, as it has the latest BT 4.0 with low energy (BLE) technology.
  • - Stream music via wireless headphones: Fancy listening to a bit of stereo-quality music while you're busy working? With this BT 4.0 USB's Advanced Audio Distribution Profile (A2DP) support, you can easily do just that! Working really can be fun!
  • - wireless-enable PC / Laptop: This wireless dongle for PCs quickly networks a Windows computer to a range of wireless devices. Need to connect a keyboard, your computer mouse, your headset or mobile device? No problem!
  • - Universal Compatible with Windows: Need a USB wireless transmitter that will work with your computer? Designed and built to suit the requirements of a variety of PC users, this Avantree micro USB wireless adapter is compatible with 32 bit and 64 bit Windows XP/VISTA/7/8/10. For this technology product, we provide Video User Guide, Telephone, email and free 1-on-1 consultation. We also support 24 months warranty.


 Latest IVT BlueSoliel Driver: Please click here go to driver page.

Product ID: BTDG-40S-BLK
  • Specification
  • Video Guide
  • FAQ & Warranty
  • Related Products
  • Manual & Driver


* Ultra-compact, easy carrying and space saving.
* Experience stereo audio with Advanced Audio Distribution Profile (A2DP) support.
* Wireless Low Energy (BLE) protocol support.
* Up to 3 Mbps data transfer rate with Enhanced Data Rate (EDR) support.
* LED indicator indicates device status.
* Networks a Windows computer to wireless devices such as keyboards, mice, headsets, and mobile devices.


* BT version: 4.0 with EDR - data transfer rate up to 3Mbps
* ISM Band: 2.402-2.480GHz
* Operation range: up to 10 meters
* LED Indication: Power on, Linking and Standby
* Software driver: IVT Blue Soleil 9.X (Not a must to install for Windows 7 and above versions)
* Support Profile: Serial Port, Object Push, File Transfer, LAN Access, Personal Area Network, Audio Gateway, Headsets, HID, Keyboard, Mouse, HCRP (Printer Cable Replacement), PIM, Synchronization Profile, A2DP, AVRCP
* Driver download link: IVT Driver

What's in the box

* Avantree BTDG-40S
* CD
* User manual

Packing Info

Pack: (W)92*(H)130*(D)15mm
CNT: (29.5/22/17.5)cm | 3.1kg | 80pcs


*PC’s/laptops running 32/64-bit Windows 7 / 8 / 8.1 / 10, XP & Vista
* Bluetooth-enabled devices, like smart phones, tablets, keyboards, mice, speakers, printers, headsets & more
* Not compatible with Mac system

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