Bluno Link - A USB Bluetooth 4.0 (BLE) Dongle - DFRobot
Wireless Bluetooth 4.0 Anti-lost Anti-Theft Alarm Device Tracker GPS Locator Key/Dog/Cat/Kids/Wallets Finder Tracer w/ Camera Remote Shutter & Recording for iPhone iPad & Android 4.3 or above White - Walmart.com
Bluetooth Adapter for PC, Wireless Headset Headphone Adapter with Mic Bluetooth 4.0 Dongle USB Adapter USB Dongle - Walmart.com
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
Bluetooth 4.0 USB Module (v2.1 Back-Compatible) : ID 1327 : $11.95 : Adafruit Industries, Unique & fun DIY electronics and kits
TP-Link Bluetooth 4.0 Nano USB Adapter UB400 B&H Photo Video
IOGEAR - GBU522 - Mini USB Dual-Mode Bluetooth 4.0 Transmitter
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
Kinivo BTD-400 Bluetooth 4.0 Low Energy USB Adapter - Works With Windo
Bluno Mega 2560 - Arduino Mega 2560 Compatible - Bluetooth 4.0 - DFRobot
Keyestudio HM-10 Bluetooth-4.0 V3 Module Compatible with HC-06 Pins/supports Android & iOS system
IOGEAR - GBU521 - | Bluetooth Adapter | Bluetooth Dongle | USB Bluetooth
USB Bluetooth 4.0 Adapter - Power Music Hardware Store
For Dongle Adapter Connector JVC KS-UBT1 Audio Dual Mode Bluetooth 4.0 Useful | eBay
![Amazon.com: SABRENT USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy Technology] (BT UB40) : Electronics](https://m.media-amazon.com/images/I/71i0HInvk2L._AC_UF894,1000_QL80_.jpg "Amazon.com: SABRENT USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy Technology] (BT UB40) : Electronics")
Amazon.com: SABRENT USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy Technology] (BT UB40) : Electronics
Tp-link Nano USB 2.0 Bluetooth 4.0 Adapter Golden | Techinn
CSR USB BT 4.0 Bluetooth Dongle CSR8510 – ElectroDragon
Mini USB Bluetooth 4.0 Dongle - 50m - Bluetooth & Telecom Adapters | StarTech.com
Amazon.com: Kinivo USB Bluetooth Adapter for PC BTD400 (Bluetooth 4.0 Dongle Receiver, Low Energy) - Compatible with Windows 11/10/8.1/8/7, Raspberry Pi, Linux, MacOS, Laptop & Headphones : Electronics
EDIMAX Technology N150 Wi-Fi & Bluetooth 4.0 USB EW-7611ULB B&H
Amazon.com: Plugable USB Bluetooth 4.0 Low Energy Micro Adapter (Compatible with Windows 11, 10, 8.x, 7, Classic Bluetooth, Gamepad, and Stereo Headset Compatible) : Electronics
UGREEN USB Wireless Bluetooth 4.0 Adapter
Long Range Bluetooth USB Adapter Wireless Bluetooth 4.0 CSR chip dongle for Windows 10 8.1 8
Bluno Bee - Turn Arduino to Bluetooth 4.0 (BLE) Board - DFRobot
Bluetooth 4.0 module card 60Y3303 for IBM Lenovo Thinkpad FRU60Y3303 – 2JB GmbH
USB Bluetooth 4.0 Adapter | Advantage Software
