![ASUS USB-BT400 Bluetooth 4.0 USB Adapter Backward Compatible with Bluetooth 2.0/2.1/3.0 (f0d0cdad10fc1288e9276d542058234e) - PCPartPicker ASUS USB-BT400 Bluetooth 4.0 USB Adapter Backward Compatible with Bluetooth 2.0/2.1/3.0 (f0d0cdad10fc1288e9276d542058234e) - PCPartPicker](https://images-na.ssl-images-amazon.com/images/I/516BbaRlZ1L.jpg)
ASUS USB-BT400 Bluetooth 4.0 USB Adapter Backward Compatible with Bluetooth 2.0/2.1/3.0 (f0d0cdad10fc1288e9276d542058234e) - PCPartPicker
Asus USB BT400 manual : ASuSTek Computer Inc : Free Download, Borrow, and Streaming : Internet Archive
![ASUS USB-BT400 USB Adapter w/ Bluetooth Dongle Receiver, Laptop & PC Support, Windows 10 Plug and Play /8/7/XP, Printers, Phones, Headsets, Speakers, Keyboards, Controllers - Newegg.com ASUS USB-BT400 USB Adapter w/ Bluetooth Dongle Receiver, Laptop & PC Support, Windows 10 Plug and Play /8/7/XP, Printers, Phones, Headsets, Speakers, Keyboards, Controllers - Newegg.com](https://c1.neweggimages.com/ProductImage/33-320-166-06.jpg)
ASUS USB-BT400 USB Adapter w/ Bluetooth Dongle Receiver, Laptop & PC Support, Windows 10 Plug and Play /8/7/XP, Printers, Phones, Headsets, Speakers, Keyboards, Controllers - Newegg.com
![ASUS (USB-AC53 NANO) USB 2.0 WI-FI AC1200 *9105/A & USB-BT400 Mini Bluetooth 4.0 Dongle USB 2.0, Black : Amazon.co.uk: Computers & Accessories ASUS (USB-AC53 NANO) USB 2.0 WI-FI AC1200 *9105/A & USB-BT400 Mini Bluetooth 4.0 Dongle USB 2.0, Black : Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/51cnMC80upL._AC_UF1000,1000_QL80_.jpg)