Bluetooth 5.1: The Bluetooth adapter uses the latest Bluetooth 5.1 chipset to help your old desktop add wireless Bluetooth function, low power consumption, enhanced anti-interference ability and 3 Mbps transmission rate, you can connect clean and fast anytime, anywhere. | High-gain antenna: The USB Bluetooth adapter has a 2dBi external antenna, which can be rotated 360° to choose an angle suitable for installation. The long-distance wireless transmission can reach 328ft/100M, ensuring coverage of every corner of the room. | Steady streaming: This USB Bluetooth dongle provides a powerful data connection between your PC or laptop and multiple Bluetooth-enabled devices like mouse, keyboard, earphone, earphone, speaker, printer, etc. | Matching Bluetooth model: backward compatible with Bluetooth 5.0/4.2/4.1/4.0/2.1/2.0 dual-mode Bluetooth transmission, compatible with full-speed USB 2.0/USB 1.1 interface. | Wide compatibility: support Windows7/8/XP/10 win10 driver-free installation and plug-and-play, not compatible with Mac, car audio and TV.

【Efficient Connections】Long range USB Bluetooth adapter with antenna, use the 2.4Ghz band supports transfer rates of up to 230KB/s, providing 90° signal coverage with signal Up To range of 100 Meters. | 【Bluetooth Model】The rotatable Bluetooth adapter uses the latest Bluetooth 5.0 chipset, with an external 2dBi High Gain Antenna, which greatly enhances the reception and reception, and transmission of Bluetooth signal strengths. | 【Powerful Function】This dual-mode Bluetooth adapter has low power consumption, enhanced anti-interference ability for better performance, so as to obtain more stable Bluetooth transfer rates. | 【Wide Compatibility】No driver installation, just plug-and-play, Supports Windows 11/10/8.1/7 (you need to be connected to attach network at the first time use) | 【Multifunctional】High-quality USB Bluetooth adapter, practical and convenient, supports wireless listening to music, file transfer, connectivity Bluetooth keyboard, and mouse (Not Compatibility IOS phone).