Bluetooth 4.0 USB Module (v2.1 Back-Compatible) : ID 1327 : $11.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Basic Bluetooth 4.0 Mono Headset - V8-BT-HEADSET
For Hp Broadcom Bcm94352hmb 4352 Aw-ce123h Wifi + Support Bluetooth Bt 4.0 867 Mbps Card 802.11ac Sps 724935-001 - Network Cards - AliExpress
Bluetooth Nano USB Dongle, 20mtr, CSR, Plug&Play
Amazon.com: MUNBYN 58mm Bluetooth Receipt Printer, Mobile Wireless Receipt Printer Large Paper Warehouse BT 4.0 Thermal Printer, Portable 58mm Personal Bill POS Receipt Printer, for Android Windows, Do not Square : Office
USB Bluetooth 4.0 Adapter - Power Music Hardware Store
CSR USB BT 4.0 Bluetooth Dongle CSR8510 – ElectroDragon
DS18 BT-TWO WATERPROOF BT 4.0 AUDIO RECEIVER - Limitless Lithium
ELM-327 v2.1 OBD-II Bluetooth Scanner BT 4.0
DK327 ICar Pro Bluetooth BT 4.0 Bimmercode IOS OBDII Diagnostic Tool | eBay
HP 718451-001/697316-001 BCM943228HMB 300M Wifi Bluetooth BT 4.0 PCI-E WLAN card | eBay
Amazon.com: USB Bluetooth Adapter, 4.0 Dongle Ideapro Micro Bluetooth Transmitter, Transfer for Laptop Windows 10 Raspberry Pi, Linux, Stereo Headset, Wireless Keyboard Headphone : Electronics
Sabrent Bluetooth 4.0 USB Adapter, BT-UB40
Wifi Bluetooth Card | Wireless Dual Band | Wifi Network Card | Wireless Module - Network Cards - Aliexpress
Rechargeable Bluetooth Mouse, Jelly Comb MS038 Multiple Modes(BT 4.0+ BT 4.0+ USB+ Type-C) Bluetooth Mouse for iPad, Laptop, MacBook, PC- for iPad OS 13/ Windows 8.0/ MacOS 10.10/ Android 4.3 or Later - Walmart.com
Amazon.com: DS18 BT-Two Bluetooth Receiver - IP65 Waterproof Rated, BT 4.0, Remote Trigger Output, Stero Male RCA Output - Allows Connect & Play Integration to Your Audio Device : Electronics
Amazon.com: LM506 Bluetooth 4.0 USB : Electronics
CSR USB BT 4.0 Bluetooth Dongle CSR8510 – ElectroDragon
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
ORICO Wireless USB Bluetooth Compatible Dongle Adapter 4.0 5.0 Mini Music Audio Receiver Transmitter for PC Speaker Mouse Laptop|USB Bluetooth Adapters/Dongles| - AliExpress
Amazon.com: Edimax 2-in-1 Wi-Fi 4 802.11n N150 + Bluetooth Low Energy (BLE) 4.0 Combination Adapter for PC, Wireless Nano USB Adapter Dongle, 150Mbps, Windows 11 Plug-n-Play, EW-7611ULB *Check Out V2 for BT
Amazon.com: DS18 LED-BTC LED Bluetooth Control - BT 4.0 Faster and Longer Range, Works with Apple and Andriod, Waterproof IP65 Rated, 12 Volt Applications - Works in All Environments Wet or Dry :
DS18 BT-TWO Bluetooth Receiver - IP65 Waterproof Rated, BT 4.0 663593066923 | eBay
