Plugable Technologies Plugable USB Bluetooth 4.0 Low Energy Micro Adapter - (Compatible with Windows 10, 8.1, 8, 7, Raspberry Pi, Linux Compatible, Classic Bluetooth, and Stereo Headset Compatible)

Asus USB-BT500 Bluetooth 5.0 Bluetooth Adapter for Desktop Computer/Printer/Smartphone/Keyboard/Headset/Speaker - USB 2.0 Type A - 3 Mbit/s - 2.40 GHz ISM - 32.8 ft Indoor Range - External

TP Link TP-Link UB400 - Bluetooth 4.0 USB Adapter for Computer/Notebook - 4.0 Bluetooth Dongle Receiver Support Windows 11/10/8.1/8/7/XP for Desktop - Laptop - Mouse - Keyboard - Printers - Headsets - Speakers - PS4/ Xbox Controllers

Sabrent Bluetooth 4.0 Bluetooth Adapter for Desktop Computer/Notebook - USB

TP Link TP-Link UB500 Plus Bluetooth 5.3 Bluetooth Adapter for Computer/Notebook - USB - External

Sonnet Bluetooth 4.0 Bluetooth Adapter for Desktop Computer/Server - USB - External

TRENDnet Low Energy Micro Bluetooth 4.0 Class I USB 2.0 with Distance up to 10 Meters/32.8 Feet. Compatible with Win 8.1/8/7/Vista/XP. Classic Bluetooth, Stereo headset, TBW-107UB - TRENDnet TBW-107UB Micro Bluetooth USB Adapter (10M)

Targus Bluetooth® 4.0 Dual-Mode micro-USB Adapter - Micro USB - 33 ft Indoor Range - Plug-in Module