








🔗 Unlock wireless freedom with the tiniest powerhouse in your pocket!
The TP-Link UB400 is a nano-sized USB Bluetooth 4.0 adapter designed for seamless wireless connectivity across Windows 7 to 11. Featuring low energy technology and driver-free plug & play setup, it supports a wide range of devices including PCs, laptops, gaming controllers, and audio peripherals—all in a sleek, ultra-compact form factor weighing just 10 grams.

| Brand | TP-Link |
| Manufacturer | Plot No.573, Sector 8, IMT Manesar, Gurgaon 122051, Haryana, India, Vivaan Electronics Technology PVT LTD. |
| Colour | Black |
| Item Height | 1.48 Centimeters |
| Item Width | 0.68 Centimeters |
| Product Dimensions | 1.89 x 0.68 x 1.48 cm; 10 g |
| Item model number | UB400 |
| Wireless Type | Bluetooth |
| Number of USB 2.0 Ports | 1 |
| Operating System | Windows 11/10/8.1/8/7 |
| Are Batteries Included | No |
| Included Components | Bluetooth 4.0 Nano USB Adapter UB400 , Quick Installation Guide |
| Manufacturer | Vivaan Electronics Technology PVT LTD. |
| Country of Origin | India |
| Item Weight | 10 g |
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