The TP-Link UB400 is an ultra-compact USB Bluetooth adapter that adds Bluetooth 4.0 functionality to your non-Bluetooth computer or laptop. With its plug-and-forget nano design and support for Bluetooth Low Energy, it allows you to connect multiple Bluetooth peripherals like headsets, controllers, keyboards, and mice from distances of up to 10 meters.

• Bluetooth 4.0 Technology: Supports Bluetooth 4.0 with energy-saving BLE protocol and backward compatibility.
• Nano Form Factor: Ultra-small design can be plugged into any USB port and left there safely.
• Plug and Play: Driver-free installation for Windows 8, 8.1, 10, and 11 systems.
• Wide Compatibility: Connects wireless headsets, game controllers, smartphones, keyboards, and mice.