Bluetooth 4.0 USB Module (v2.1 Back-Compatible) : ID 1327 : $11.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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 : Electronics
UGREEN USB Wireless Bluetooth 4.0 Adapter
![Sabrent USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy Technology] (BT-UB40) - Walmart.com](https://i5.walmartimages.com/seo/Sabrent-USB-Bluetooth-4-0-Micro-Adapter-for-PC-v4-0-Class-2-with-Low-Energy-Technology-BT-UB40_7285cea6-3f84-4839-8944-8f32030c3d0d_1.83e9b91f52c19882fc5b81fade8f8f39.jpeg "Sabrent USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy Technology] (BT-UB40) - Walmart.com")
Sabrent USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy Technology] (BT-UB40) - Walmart.com
USB Bluetooth 5.0 Adapter/Dongle for PC - Bluetooth & Telecom Adapters | StarTech.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
Cisco - Bluetooth LE beacon - AIR-BLE-USB-10
Amazon.com: StarTech.com Bluetooth Adapter - Mini Bluetooth 4.0 USB Adapter - 50m/165ft Wireless Bluetooth Dongle - Smart Ready LE+EDR (USBBT1EDR4),Black : Everything Else
IOGEAR - GBU521 - | Bluetooth Adapter | Bluetooth Dongle | USB Bluetooth
BLE-USB
IOGEAR GBU521 Bluetooth 4.0 Bluetooth Adapter for Desktop Computer - GBU521 - Wireless Adapters - CDW.com
BLE to USB Dongle – MBIENTLAB
USB Bluetooth 4.0 Adapter | Advantage Software
MiniOne PCR System Bluetooth Low Energy Dongle for Mac/PC • MiniOne Systems
Amazon.com: Sabrent USB Bluetooth 4.0 Micro Adapter for PC + 3 Feet 22AWG USB 3.0 Extension Cable : Electronics
IOGEAR - GBU522 - Mini USB Dual-Mode Bluetooth 4.0 Transmitter
USB Bluetooth 4.0 Adapter for Desktop, Laptop, Mouse, Keyboard, Printer, Headset | eBay
USB Bluetooth 5.0 Adapter/Dongle for PC - Bluetooth & Telecom Adapters | StarTech.com
TP-Link UB500 USB Bluetooth Adapter for PC, Bluetooth 5.0 Dongle Receiver, EDR & BLE Tech | Lenovo US
![Bluefruit LE Friend - Bluetooth Low Energy (BLE 4.0) - nRF51822 [v3.0] : ID 2267 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/2267-04.jpg "Bluefruit LE Friend - Bluetooth Low Energy (BLE 4.0) - nRF51822 [v3.0] : ID 2267 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits")
Bluefruit LE Friend - Bluetooth Low Energy (BLE 4.0) - nRF51822 [v3.0] : ID 2267 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits
StarTech USBBT1EDR4 Mini USB Bluetooth 4.0 Adapter - 50m / 165 ft. Class 1 EDR Wireless Dongle - Mini Bluetooth Dongle Bluetooth Smart Ready LE+EDR - Newegg.com
Amazon.com: GMYLE Bluetooth 4.0 Broadcom Chip Dongle Adapter, Ultra-Mini USB Transmitter Receiver with LED, Support Windows 10, 8, 7, Plug and Play : Electronics
Orico USB Bluetooth 4.0 Adapter - Black - Orico
Bluetooth Nano USB Dongle, 20mtr, CSR, Plug&Play
CSR8510 Bluetooth 4.0 Dongle CSR 4.0 Adapter Mini USB Bluetooth Adapter Transmitter for Windows XP/Vista/7/8/10 - AliExpress
