Parani-UD100 Bluetooth 4.0 Class1 USB Adapter, Exchangeable Antenna
Beetle BLE - The Smallest Board Based on Arduino Uno with Bluetooth 4.0 - DFRobot
The Evolution of Bluetooth 4.0 to 5.0: Your Guide to What You Need to Know
Amazon.com: TP-Link USB Bluetooth Adapter for PC(UB400), 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 : Electronics
Long Range Bluetooth Usb Adapter Draadloze Bluetooth 4.0 Mvo Chip Dongle Voor Windows 10 8.1 8 7 Xp Vista|Draadloos adapter| - AliExpress
ORICO USB Bluetooth Adapter 4.0 (BTA-403)
Bluetooth 4.0 Mini USB Adapter | BTA8000 | Cirago
Bluetooth 4.0 USB Module (v2.1 Back-Compatible) : ID 1327 : $11.95 : Adafruit Industries, Unique & fun DIY electronics and kits
StarTech.com Mini USB Bluetooth Wireless Adapter Dongle Class 1 EDR 165ft - USBBT1EDR4 - Wireless Adapters - CDW.com
Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter USB-BT4 B&H
1.0-3_normal_20230117174014r.jpg "UB400 | Bluetooth 4.0 Nano USB Adapter | TP-Link")
UB400 | Bluetooth 4.0 Nano USB Adapter | TP-Link
Bluno Bee - Turn Arduino to Bluetooth 4.0 (BLE) Board - DFRobot
USB Bluetooth 4.0 Adapter - 10m Class 2 - Bluetooth & Telecom Adapters | StarTech.com
Linux Compatible Bluetooth Dongles
Bluetooth 4.0: What is it, and does it matter? - CNET
Bluno Mega 2560 - Arduino Mega 2560 Compatible - Bluetooth 4.0 - DFRobot
Amazon.com: Plugable USB Bluetooth 4.0 Low Energy Micro Adapter (Compatible with Windows 10, 8.1, 8, 7, Classic Bluetooth, Gamepad, and Stereo Headset Compatible) : Electronics
![Bluefruit LE Sniffer - Bluetooth Low Energy (BLE 4.0) - nRF51822 [Firmware Version 2] : ID 2269 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/2269-03.jpg "Bluefruit LE Sniffer - Bluetooth Low Energy (BLE 4.0) - nRF51822 [Firmware Version 2] : ID 2269 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits")
Bluefruit LE Sniffer - Bluetooth Low Energy (BLE 4.0) - nRF51822 [Firmware Version 2] : ID 2269 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Csr8510 Bluetooth 4.0 Dongle Csr 4.0 Adapter Mini Usb Bluetooth Adapter Transmitter For Windows Xp/vista/7/8/10 - Bluetooth Adapters - AliExpress
Amazon.com: Panda Bluetooth 4.0 USB Nano Adapter - Windows XP/Vista/7/8/8.1/10/11, Mint, Ubuntu, Fedora, openSUSE, Lubuntu, Zorin, BackTrack5 R3, Kali Linux, Raspbrian Wheezy and OpenELEC : Electronics
USB Bluetooth 4.0 Adapter for Desktop, Laptop, Mouse, Keyboard, Printer, Headset | eBay
Connect Universal Dual Headphone Bluetooth Audio Transmitter for TV
Bluetooth CSR 4.0 Dongle
CSR USB BT 4.0 Bluetooth Dongle CSR8510 – ElectroDragon
iTag wireless bluetooth 4.0 Smart Allarm
The 3G4G Blog: Different flavours of Bluetooth: 4.0, 4.1, Low Energy, Smart, Smart Ready...
Linux Compatible Bluetooth Dongles
