ASUS Bluetooth 4.0 USB Adapter USB-BT400 B&H Photo Video
USB Bluetooth 4.0 Adapter - 10m Class 2 - Bluetooth & Telecom Adapters | StarTech.com
Bluetooth 4.0 USB Adapter Dongle Receiver For PS4 Controller Console For Bluetooth Headset - AliExpress
Bluetooth 4.0 USB Module (v2.1 Back-Compatible) : ID 1327 : $11.95 : Adafruit Industries, Unique & fun DIY electronics and kits
IOGEAR - GBU521 - | Bluetooth Adapter | Bluetooth Dongle | USB Bluetooth
USB Bluetooth 4.0 Adapter - A2DP - CSR - EDR
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 : Everything Else
Combination WiFi + Bluetooth 4.0 USB Adapter : ID 4827 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Tripp Lite Mini Bluetooth USB Adapter 4.0 Class 1 164ft Range 7 Devices - network adapter - USB - U261-001-BT4 - Wireless Adapters - CDW.com
CSR8510 Bluetooth 4.0 Dongle CSR 4.0 Adapter Mini USB Bluetooth Adapter Transmitter for Windows XP/Vista/7/8/10
USB Bluetooth 4.0 Adapter | Advantage Software
Kinivo BTD-400 Bluetooth 4.0 Low Energy USB Adapter - Works With Windo
Orico USB Bluetooth 4.0 Adapter - Black - Orico
Mini USB Bluetooth 4.0 Dongle - 50m - Bluetooth & Telecom Adapters | StarTech.com
Mini USB Bluetooth 4.0 Dongle - 50m - Bluetooth & Telecom Adapters | StarTech.com Europe
Bluetooth 4.0 Mini USB Adapter | BTA8000 | Cirago
USB Bluetooth 4.0 Adapter - Power Music Hardware Store
Bluetooth Dongle to connect your ForceTube or ProVolver
USB Bluetooth 4.0 BLE Low Energy Dongle
Amazon.com: USB Bluetooth Dongle, QGOO Bluetooth 4.0 Adapter Bluetooth Receiver for PC Laptop Desktop Keyboard Mouse Headset Speaker Smartphone Tablet Compatible with Windows 11/10/8.1/8/7/XP/Vista/XP : Electronics
1x Connector Dongle Adapter Car JVC KS-UBT1 Audio Dual Bluetooth 4.0 Tool | eBay
Zexmte USB Bluetooth Adapter for PC,Plug & Play Bluetooth 5.3 Wirless USB Dongle Long Range Transmitter Receiver,Bluetooth Adapter Compatible with Windows 8.1/10/11 - Walmart.com
IOGEAR - GBU522 - Mini USB Dual-Mode Bluetooth 4.0 Transmitter
BLE to USB Dongle – MBIENTLAB
USB BLUETOOTH BLE 4.0 (CSR8510 A10) Adapter - PINE STORE