TP-Link USB Bluetooth Adapter for PC, 5.0 Bluetooth Dongle Receiver (UB500) Supports Windows 10/8.1/7 for Desktop, Laptop, Mouse, Keyboard, Printers, Headsets, Speakers, PS4/ Xbox Controllers - Newegg.com
Amazon.com: SystemBase - Bluetooth USB Dongle, USB to Bluetooth Adapter, Bluetooth 4.0 EDR Class1, Working Dist 100m, USB 2.0, BlueSoleil Driver, Works with MS Bluetooth Driver (TALUS) : Electronics
WitMotion USB-HID Wireless Bluetooth 2.0 Adapter, HID Tech, HC-06 Chip
Mini Bluetooth V2.0 EDR Dongle Wireless Adapter - Walmart.com
USB Bluetooth Adapter, Bluetooth 2.0 technology for PC, Wireless Dongle, Mouse | eBay
Mini USB Bluetooth 2.0 Adapter Dual Mode CSR Wireless Dongle EDR for PC Laptop | Dazamart
Bluetooth 2.0 USB Dongle
Mini USB Bluetooth 2.0 Wireless Adapter Bluetooth 0-100m USB 3Mbps Compliance Black V Dongle - Walmart.com
USB-BT4
LM842-8426 US, WiFi 802.11ac / Bluetooth® 5.0 2T2R USB Combi Adapter with SMA antenna connector
Plugable USB 2.0 TO BLUETOOTH 5 ADAPTER (USB-BT5)
USB Bluetooth 5.0 Adapter/Dongle for PC - Bluetooth & Telecom Adapters | Networking IO Products | StarTech.com