Specifications:

• Antenna Type: Internal
• Bluetooth 4.0 usb adapter: wireless network card
• Bluetooth 5.3 adapter: Bluetooth Adapter,USB Bluetooth
• Bluetooth 5.3 usb dongle: wireless network adapter
• Bluetooth 5.3usb dongle: mini Bluetooth Adapter
• Bluetooth 5.3wifi dongle transmit: bluetooth adapter usb 5.3
• bluetooth adapter 5.3: Wireless USB Bluetooth Adapter 4.0
• bluetooth dongle 5.3: WIN 7/WIN8/10 operating system
• Bluetooth Standard: Bluetooth v5.0
• bluetooth usb adapter: bluetooth adapter 5.3
• Bluetooth Version: Bluetooth 5.1
• Brand Name: comfast
• Certification: CE
• Hign-concerned Chemical: None
• Model Number: CF-B33 bluetooth adapter
• Origin: Mainland China
• Package: Yes
• Support vehicle-mounted: No support
• usb bluetooth 4.0: USB Bluetooth Receiver
• USB Bluetooth Adapter 5.3: usb bluetooth 4.0
• USB Interface: USB2.0