Features 1、Bluetooth 5.4 Chip: This wireless Bluetooth receiver adapter is equipped with a high performance Bluetooth 5.4 chip, instant response without waiting, faster data transmission, with lower latency and stronger anti interference. 2、Built In Antenna Signal: This USB Bluetooth receiver has a built in antenna signal with high coverage, 120 meters barrier free transmission, wider coverage and better penetration compared to the other bluetooth adapters. 3、Dual Mode Supported: This USB Bluetooth receiver and transmitter supports dual mode BR or EDR and Low Power Bluetooth) for low power consumption, high speed and more stable connection with less loss of sound quality. 4、Good Compatibility: This USB Bluetooth receiver adapter has good compatibility, which is compatible with for Win11, for for Win10, for Win8.1 system and is plug and play for Bluetooth keyboards, mice, headphones, speakers. 5、Multifunctional: This USB Bluetooth adapter supports cell phones, tablets to connect at the same time, no need for data cables, to realize multi device interoperability, and turn on the Bluetooth to quickly transfer files. It can connect to the gamepad, play the game wireless system, free to switch posture, think through the fun. Specification Item Type: USB Bluetooth Adapter Material: ABS Bluetooth Version: V5.4 Frequency: 2.4GHz (2402-2480MHz) Transmission Distance: Approx. 0-120m / 0-393.7ft Support System: For Win 11, For Win 10, For Win 8.1 Package List 1 x USB Bluetooth Adapter