TP-Link

TP-Link UB400(A) Bluetooth 4.0 Nano USB Adapter

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The TP-Link UB400(A) is a compact and reliable Bluetooth 4.0 Nano USB Adapter designed to add Bluetooth functionality to Windows PCs and laptops. With support for Bluetooth Low Energy (BLE) and backward compatibility with older Bluetooth versions, this adapter enables seamless wireless connectivity for headsets, keyboards, mice, printers, and smartphones. Its ultra-small design allows it to remain plugged in without obstructing adjacent ports, making it ideal for travel and everyday use.

Key Features

  • Bluetooth 4.0 Technology:Supports BLE and is backward compatible with Bluetooth 3.0/2.1/2.0/1.1.
  • Plug and Play:Driver-free installation for Windows 8, 8.1, 10, and 11. Driver required for Windows 7/XP.
  • Nano-Sized Design:Ultra-small form factor (0.74, 0.58, 0.27 inches) for unobtrusive use.
  • Wide Compatibility:Works with Windows 11/10/8.1/8/7/XP (not compatible with macOS, Linux, or TVs).
  • Broad Device Support:Connects to Bluetooth-enabled headsets, game controllers, mice, keyboards, printers, and smartphones.
  • Extended Range:Wireless transmission distance up to 65 feet (20 meters) in open space.
  • Energy Efficient:Bluetooth Low Energy (BLE) reduces power consumption for connected devices.
  • USB 2.0 Interface:Compatible with standard USB Type-A ports.

Whether you're upgrading an older PC or adding Bluetooth to a desktop, the TP-Link UB400(A) offers a simple, affordable, and effective solution for wireless connectivity.