

Bluetooth 4.0 USB Adapter
-Most advanced Bluetooth 4.0 adapter, backward compatible with Bluetooth 2.0/2.1/3.0
-Enables wireless communication with Bluetooth-enabled computers, printers, phones, headsets, speakers, keyboards, controllers, and more
-Bluetooth Low Energy technology for energy-saving wireless connectivity
-Highly portable ultra-small design
New generation Bluetooth 4.0 for versatile wireless connectivity
The USB-BT400 is a Bluetooth Smart Ready USB adapter with new Bluetooth 4.0 capabilities. It connects you with a multitude of compatible devices and supports Bluetooth Low Energy (BLE) to reduce power consumption. In dual-mode, the USB-BT400 maintains full backward compatibility with Bluetooth 3.0, 2.1, and 2.0.
Get Bluetooth 4.0 and connect with multiple devices
The ASUS USB-BT400 provides new and advanced Bluetooth 4.0 and enables wireless connectivity with a wide range of devices such as computers, printers, phones, headsets, speakers, keyboards, controllers, and more. In addition, the ultra-small USB-BT400 comes with Bluetooth Low Energy (BLE) technology, which lets you enjoy energy-saving connectivity.
| Connectivity technology | Wired |
| Host interface | USB |
| Interface | Bluetooth |
| Internal | No |
| USB port | 1 |
| Data transfer rate (max) | 3 Mbit/s |
| Bluetooth version | 4.0 |
| Bluetooth profiles | A2DP, FTP, GAP, HFP, HID, HSP, SPP |
| Networking standards | IEEE 802.2 |
| Modulation | 8PSK, GFSK |
| Colour of product | Black |
| USB powered | Yes |
| Width | 19.47 mm |
| Depth | 8.1 mm |
| Height | 16 mm |
| Weight | 2.2 g |
| LED indicators | Yes |
| Power LED | Yes |

