








π Unlock wireless freedom with the tiniest powerhouse!
The TP-Link UB400 is a compact, ultra-lightweight USB Bluetooth 4.0 adapter designed for seamless wireless connectivity across a wide range of devices. Supporting Windows 10/8.1/8/7/XP, it offers plug-and-play convenience without drivers, making it an essential upgrade for professionals seeking reliable, energy-efficient Bluetooth performance in a sleek, portable form factor.








| Brand | TP-Link |
| Product Dimensions | 1.89 x 0.68 x 1.48 cm; 10 g |
| Item model number | UB400 |
| Manufacturer | TP-Link |
| Series | UB400 |
| Color | Black/White |
| Connectivity Type | Bluetooth |
| Wireless Type | Bluetooth |
| Number of USB 2.0 Ports | 1 |
| Operating System | Windows 10, Windows 8, Windows 8.1 |
| Are Batteries Included | No |
| Item Weight | 10 g |
Trustpilot
2 months ago
2 weeks ago