Amazon.com: Kinivo USB Bluetooth Adapter for PC BTD400 (Bluetooth 4.0 Dongle Receiver, Low Energy) - Compatible with Windows 11/10/8.1/8, Raspberry Pi, Linux, MacOS, Laptop & Headphones
Bluetooth Nano USB Dongle, 20mtr, CSR, Plug&Play
USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy T - Sabrent
TP-Link Bluetooth 4.0 Nano USB Adapter | 78157090 | Lenovo US
USB Bluetooth 4.0 Adapter for Desktop, Laptop, Mouse, Keyboard, Printer, Headset | eBay
IOGEAR - GBU521 - | Bluetooth Adapter | Bluetooth Dongle | USB Bluetooth
Amazon.com: Cable Matters USB Bluetooth Adapter (USB to Bluetooth 4.0 Adapter) for Windows 10, 8.1, 8, 7, Vista, XP, Raspberry Pi in Black
TP-Link USB Bluetooth Adapter for PC (UB400), Bluetooth Dongle Supports Windows PC for Desktop, Laptop, Mouse, Keyboard, Printers, Headsets, Speakers, PS4/ Xbox Controllers - Bulk Packaging - 1 Pack - Walmart.com
Amazon.com: Bluetooth CSR 4.0 USB Dongle Adapter, EKSEN Bluetooth Transmitter of Electronic Signals for Windows 10/8/7/Vista - Plug and Play on Win 8 and Above - White
CSR8510 Bluetooth 4.0 Dongle CSR 4.0 Adapter Mini USB Bluetooth Adapter Transmitter for Windows XP/Vista/7/8/10
USB Mini Bluetooth 4.0 CSR4.0 Adapter Dongle Bluetooth Receiver Wireless Transfer Adapter For PC Laptop Bluetooth Headphones Headset Speakers Keyboard Mouse Printer Windows 10/8.1/8/7 - Walmart.com
Bluetooth 4.0 USB Adapter, Costech Gold Plated Micro Dongle - Newegg.com
Mini USB Bluetooth 4.0 Dongle - 50m - Bluetooth & Telecom Adapters | Networking IO Products | StarTech.com
Kinivo BTD-400 Bluetooth 4.0 Low Energy USB Adapter - Works With Windo
USB Bluetooth 4.0 Adapter - Power Music Hardware Store
USB Bluetooth 4.0 Adapter - 10m Class 2 - Bluetooth & Telecom Adapters | Networking IO Products | StarTech.com
Amazon.com: SABRENT USB Bluetooth 4.0 Micro Adapter for PC 4-Port USB 3.0 Data Hub
Mini adapter Bluetooth 4.0 USB computer portable dongle connects PC or notebook Caixas de som earphone knob control - AliExpress
WiFi + Bluetooth 4.0 USB Adapter Dongle | PCSP
ORICO Wireless USB Bluetooth-Compatible 4.0 Adapter USB Dongle Transmitter Receiver for PC Windows Speaker Wireless Mouse - AliExpress
Amazon.com: Hideez USB Bluetooth 4.0 Adapter for PC, macOS, Linux, ChromeOS, Raspberry Pi – Low Energy, Long Range Bluetooth EDR Dongle for Mouse, Keyboard, Headphones, Speakers, Printers
IOGEAR - GBU522 - Mini USB Dual-Mode Bluetooth 4.0 Transmitter
Bluetooth USB Adapter – PageFlip
Combination WiFi + Bluetooth 4.0 USB Adapter : ID 4827 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits