Bluetooth 4.0 USB Adapter, Costech Gold Plated Micro Dongle - Newegg.com
UrbanX USB Bluetooth 4.0 Adapter Wireless Transfer Dongle for PC Support All Windows 10 8.1 8 7 XP Vista - Walmart.com
Long Range Bluetooth 4.0 USB Dongle/Receiver/Stick for Windows 10/8.1/8/7/XP | eBay
Bluetooth 4.0 Dongle Adapter, Plug And Play On Laptop PC Windows 10, 8 For Bluetooth Speaker, Headset, Keyboard, Etc. From Szdigifox, $2.01 | DHgate.Com
Amazon.com: Bluetooth 4.0 USB Dongle Adapter - Maxesla Wireless Bluetooth Transmitter Receiver for Windows 10/8 / 7 / Vista/XP Laptop PC for Bluetooth Speaker, Headset, Keyboard, Mouse, Game Controller Black : Electronics
Long Range Bluetooth 4.0 USB Dongle/Receiver/Stick for Windows 10/8.1/8/7/XP | eBay
Bluetooth 4.0 USB Adapter, Lovin Product USB Bluetooth Wireless Micro Adapter Compatible with Windows 10,8.1/8,7,Vista, XP, 32/64 Bit for Desktop, Laptop, Computers – lovinproducts
100m Long range Bluetooth USB Dongle Wireless Bluetooth 4.0 CSR Adapter for Windows 10, 8, 7 XP vista Home Assistant - AliExpress
m.media-amazon.com/images/I/61L2M+U-wcL.jpg
CSR USB BT 4.0 Bluetooth Dongle CSR8510 - ElectroDragon
Amazon.com: Plugable USB Bluetooth 4.0 Low Energy Micro Adapter (Compatible with Windows 11, 10, 8.x, 7, Classic Bluetooth, Gamepad, and Stereo Headset Compatible) : Electronics
Amazon.com: Techkey USB Bluetooth 4.0 Adapter Dongle for PC Laptop Computer Desktop Stereo Music, Skype Call, Keyboard, Mouse, Support All Windows 10 8.1 8 7 : Electronics