Key features

• •Latest Bluetooth 5.4 Adapter: Equipped with the latest Bluetooth 5.4 technology, offering enhanced security, reliability, and backward compatibility with old Bluetooth 5.3/5.0/4.0 devices. Supports Dual Modes (BR/EDR+ Bluetooth Low Energy) to achieve low power consumption, faster speed and further coverage. Quicker response and better anti-interference.
• •Plug n Play & Compatible Devices: This BT54H Bluetooth 5.4 Dongle is developed for Windows 11/10/8.1/7 and Linux Non-Bluetooth PC/Laptop/Desktop only and does not support other systems. No driver installation is required under Windows 11/10/8.1 Linux OS (Internet Required). Supports Win7 (Driver required and can be downloaded from website for free).
• •Up to 7 Devices Connected SYNC: Krisnorey USB Bluetooth adaptor for PC supports up to 7 different types of Bluetooth devices to be paired and connected at the same time without interfering with each other, including Bluetooth Headset, Speaker, Keyboard, Mouse, Game Controller, Printer, PCs, Laptop, smartphone and more. (Excluding 2.4G wireless devices like 2.4G wireless keyboard, mice).
• •Extended Further Coverage: Engineered with 5dBi High Gain external antenna, providing a stronger and more stable Bluetooth connection with extended Bluetooth range of up to 492ft (150m) line-of-sight in open air and up to 164-328ft (50-100m) indoors. *NOTE: Operation range can be affected by Wi-Fi routers, Wireless TV adapters, physical obstructions like walls, metal obstacles etc. and also depended on Bluetooth receiving device.
• •Faster Speed, Energy Efficient, No Lag: This BT54H upgraded Bluetooth 5.4 wireless adapter features EDR technology and Bluetooth Low Energy (BLE) configuration up to 3Mbps, which greatly improves transmission rates and reduces the loss of transmission efficiency due to interference on the 2.4GHz band. Enables faster, no delay wireless data connections between your computer and Bluetooth devices.
• •Reliability and Compact: Our products are tested and certified by the strictest labs in the world. We have FCC, CE, UKCA RoHS and many other certifications. A safe & reliable and an extremely compact Bluetooth USB stick that you can leave on your laptop or PC without removing it. The compact size does not interfere with other USB ports. Convenient to carry, no space occupation.