Description
| Feature | Details |
|---|---|
| Model | TP-Link UB400 (Bluetooth 4.0 Nano USB Adapter) |
| Bluetooth Version | Bluetooth 4.0 (Class 2) |
| Compatibility | Windows 11/10/8.1/8/7 (driver needed for some versions) |
| Backward Compatibility | Supports Bluetooth V3.0/2.1/2.0/1.1 |
| Range | Up to 10 meters (33 feet) |
| Design | Ultra-small, nano-sized plug-in design |
| Device Support | Connects with Bluetooth-enabled devices: keyboards, mice, printers, phones |
| Power Efficiency | Low Energy (BLE) technology supported |
| Plug and Play | Yes (for Windows 10/11), Driver required for earlier versions |
| Use Case | Adds Bluetooth functionality to desktops and laptops |
| Antenna | Internal |
| Weight | Approx. 2 grams |
| Dimensions | 0.73 × 0.59 × 0.27 in (18.9 × 15 × 6.8 mm) |
| Encryption | 128-bit AES encryption |
| Ideal For | Wireless peripherals, audio streaming, file transfers |
