TP-Link UB400 Bluetooth 4.0 Nano USB Adapter

• Standards and Protocols: Bluetooth 4.0
• Interface: USB 2.0
• Certification: FCC, RoHS
• Bluetooth 4.0: Uses the latest Bluetooth 4.0 with low energy (BLE) technology and is backward compatible with Bluetooth V3.0/2.1/2.0/1.1
• Driver Free: Plug and Play for Win 8, Win 8.1, and Win 10
• Nano-Sized: Ultra-small for convenient portability with reliable high performance
• Supported Operating System: Supports Windows 11/10/8.1/8/7/XP