Are all USB Bluetooth adapters the same?

USB Bluetooth Adapter 5.1 Bluetooth Receiver USB Bluetooth 5 0 Dongle 5.0 BT Transmitter aptx Mini Adapter for PC Laptop Speaker

Cable Matters USB Bluetooth Adapter (USB to Bluetooth 4.0 Adapter) for Windows 10/8.1/8/7/vista/xp, Raspberry Pi in Black

IOGEAR - GBU522 - Mini USB Dual-Mode Bluetooth 4.0 Transmitter

Each UGREEN product has undergone layers of security testing and passed multiple international security. it is for free. Q: Does the Bluetooth dongle

UGREEN USB Bluetooth 5.4 Dongle Adapter for PC Speaker Wireless Mouse Keyboard

Long-Range USB Bluetooth 4.0 Micro Adapter - SONNETTECH

Bluetooth adapter for pc 5.3 USB bluetooth dongle 5.0 bluethoot connector receptor Bluetooth usb key wireless for computer

Bluetooth Dongle 5.1 – EVEO TV

LOOP 110 WIRELESS ADAPTER – Shokz Asia

Difference Between USB Bluetooth and WiFi Adapter