Asus USB BT400 Bluetooth 4.0 Bluetooth Adapter for Desktop ComputerNotebook USB 3 Mbits 2.48 GHz ISM 32.8 ft Indoor Range External - Office Depot
![GLFSIL Bluetooth V4.0 DC12-24V Car Aux Adapter BT Music Receiver Module Kit 2 RCA Input - Walmart.com GLFSIL Bluetooth V4.0 DC12-24V Car Aux Adapter BT Music Receiver Module Kit 2 RCA Input - Walmart.com](https://i5.walmartimages.com/seo/GLFSIL-Bluetooth-V4-0-DC12-24V-Car-Aux-Adapter-BT-Music-Receiver-Module-Kit-2-RCA-Input_678f8feb-6311-4592-82cb-f9eef57e037a.0f9fa6ab6ed7b6983d11d7378eee5e42.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
GLFSIL Bluetooth V4.0 DC12-24V Car Aux Adapter BT Music Receiver Module Kit 2 RCA Input - Walmart.com
![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 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](https://m.media-amazon.com/images/I/81pC6nDa3vL.jpg)
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
![KANGYUANSHUAI Cordless Wifi Bluetooth Adapter 300Mbps Usb Receiver 2.4G V4.0 Network Card Transmitter - Walmart.com KANGYUANSHUAI Cordless Wifi Bluetooth Adapter 300Mbps Usb Receiver 2.4G V4.0 Network Card Transmitter - Walmart.com](https://i5.walmartimages.com/asr/3c510c4d-6048-4db7-91f8-37bd7deaaa5a.6a667f1141dd508d0c5f476f403b0446.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
KANGYUANSHUAI Cordless Wifi Bluetooth Adapter 300Mbps Usb Receiver 2.4G V4.0 Network Card Transmitter - Walmart.com
![Combination WiFi + Bluetooth 4.0 USB Adapter : ID 4827 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits Combination WiFi + Bluetooth 4.0 USB Adapter : ID 4827 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/4827-01.jpg)
Combination WiFi + Bluetooth 4.0 USB Adapter : ID 4827 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![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](https://m.media-amazon.com/images/I/71i0HInvk2L.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] White (BT-UB40-WHI) : Electronics Amazon.com: Sabrent USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy Technology] White (BT-UB40-WHI) : Electronics](https://m.media-amazon.com/images/I/71prTXKfKoL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Sabrent USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy Technology] White (BT-UB40-WHI) : Electronics
![Wireless USB Bluetooth Adapter V4.0 USB to Bluetooth Dongle Music Sound Receiver Adaptador Bluetooth Transmitter For Computer PC Laptop Notebook - NWCA Inc. Wireless USB Bluetooth Adapter V4.0 USB to Bluetooth Dongle Music Sound Receiver Adaptador Bluetooth Transmitter For Computer PC Laptop Notebook - NWCA Inc.](https://cdn.shoplightspeed.com/shops/623240/files/11612631/wireless-usb-bluetooth-adapter-v40-usb-to-bluetoot.jpg)
Wireless USB Bluetooth Adapter V4.0 USB to Bluetooth Dongle Music Sound Receiver Adaptador Bluetooth Transmitter For Computer PC Laptop Notebook - NWCA Inc.
![LM1010-0972, Long Range Bluetooth® v4.0 Dual Mode Adapter with LM251 2.Dbi Antenna, Single Retail Pack (SRP) LM1010-0972, Long Range Bluetooth® v4.0 Dual Mode Adapter with LM251 2.Dbi Antenna, Single Retail Pack (SRP)](https://www.top-electronicsusa.com/images/P/LM540-0546-1.jpg)
LM1010-0972, Long Range Bluetooth® v4.0 Dual Mode Adapter with LM251 2.Dbi Antenna, Single Retail Pack (SRP)
TP-Link UB400 - Bluetooth 4.0 USB Adapter for Computer/Notebook - UB400 - Wireless Adapters - CDW.com
![USB Mini Bluetooth 4.0 CSR4.0 Adapter Dongle Bluetooth Receiver Wireless Transfer Adapter For PC Laptop Bluetooth Headphones Headset Speakers Keyboard Mouse Printer Windows 10/8.1/8/7 - Walmart.com USB Mini Bluetooth 4.0 CSR4.0 Adapter Dongle Bluetooth Receiver Wireless Transfer Adapter For PC Laptop Bluetooth Headphones Headset Speakers Keyboard Mouse Printer Windows 10/8.1/8/7 - Walmart.com](https://i5.walmartimages.com/asr/4d5298b6-a5dc-4f9a-8c3f-ab5afd3949c0.856983daf6d2c694f2c919f7b5e497f5.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
USB Mini Bluetooth 4.0 CSR4.0 Adapter Dongle Bluetooth Receiver Wireless Transfer Adapter For PC Laptop Bluetooth Headphones Headset Speakers Keyboard Mouse Printer Windows 10/8.1/8/7 - Walmart.com
![Bluetooth 4.0 USB Module (v2.1 Back-Compatible) : ID 1327 : $11.95 : Adafruit Industries, Unique & fun DIY electronics and kits Bluetooth 4.0 USB Module (v2.1 Back-Compatible) : ID 1327 : $11.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/1327-05.jpg)
Bluetooth 4.0 USB Module (v2.1 Back-Compatible) : ID 1327 : $11.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![Source Mini USB Bluetooth V4.0 Dual Mode Wireless Dongle connector CSR 4.0 Adapter Audio Transmitter For Win8 7 WIN10 XP 25 on m.alibaba.com Source Mini USB Bluetooth V4.0 Dual Mode Wireless Dongle connector CSR 4.0 Adapter Audio Transmitter For Win8 7 WIN10 XP 25 on m.alibaba.com](https://s.alicdn.com/@sc04/kf/Hb0245e8e9291464988dc5eddf1cff4f3b.jpg_720x720q50.jpg)
Source Mini USB Bluetooth V4.0 Dual Mode Wireless Dongle connector CSR 4.0 Adapter Audio Transmitter For Win8 7 WIN10 XP 25 on m.alibaba.com
![Premiertek Dual Mode Bluetooth V4.0 USB Adapter with Low Energy Technology for Notebook Desktop Raspberry Pi (BT-400_V2) (bluetoothdongle-CSR4.0 1 Premiertek Dual Mode Bluetooth V4.0 USB Adapter with Low Energy Technology for Notebook Desktop Raspberry Pi (BT-400_V2) (bluetoothdongle-CSR4.0 1](https://cdn11.bigcommerce.com/s-tr29lmokh7/images/stencil/1280x1280/products/765/3239/51aCA1ikI-L._AC___14888.1602259473.jpg?c=2?imbypass=on)
Premiertek Dual Mode Bluetooth V4.0 USB Adapter with Low Energy Technology for Notebook Desktop Raspberry Pi (BT-400_V2) (bluetoothdongle-CSR4.0 1
![Wireless WiFi Bluetooth Adapter 150Mbps USB Adapter 2.4G Bluetooth V4.0 Dongle wifi Adapter Network Card RTL8723BU for Desktop - AliExpress Wireless WiFi Bluetooth Adapter 150Mbps USB Adapter 2.4G Bluetooth V4.0 Dongle wifi Adapter Network Card RTL8723BU for Desktop - AliExpress](https://ae01.alicdn.com/kf/S51f96d952a83454f801e01f1fe114c75D/Wireless-WiFi-Bluetooth-Adapter-150Mbps-USB-Adapter-2-4G-Bluetooth-V4-0-Dongle-wifi-Adapter-Network.jpg)