![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 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](https://m.media-amazon.com/images/I/71HlkuAsHvL.jpg)
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
![Nrf51822 Dongle Bluetooth-compatible 4.0 4.1 Protocol Analyzer Ble Sniffer Bluetooth-compatible Adapter - Connectors - AliExpress Nrf51822 Dongle Bluetooth-compatible 4.0 4.1 Protocol Analyzer Ble Sniffer Bluetooth-compatible Adapter - Connectors - AliExpress](https://ae01.alicdn.com/kf/He7faa14450d24c8698eb1e673a5e70b9J/NRF51822-DONGLE-Bluetooth-compatible-4-0-4-1-Protocol-Analyzer-BLE-SNIFFER-Bluetooth-compatible-Adapter.jpg_.webp)
Nrf51822 Dongle Bluetooth-compatible 4.0 4.1 Protocol Analyzer Ble Sniffer Bluetooth-compatible Adapter - Connectors - AliExpress
![Bluetooth-compatible Audio Module Board Ble 4.1 Stereo Gfsk Transceiver Transmitter Wireless Speaker Headphones Kcx_bt_emitter - Integrated Circuits - AliExpress Bluetooth-compatible Audio Module Board Ble 4.1 Stereo Gfsk Transceiver Transmitter Wireless Speaker Headphones Kcx_bt_emitter - Integrated Circuits - AliExpress](https://ae01.alicdn.com/kf/Sdab478d7bfe54bc8a6e29e8e439700bfO/Bluetooth-compatible-Audio-Module-Board-BLE-4-1-Stereo-GFSK-Transceiver-Transmitter-Wireless-Speaker-Headphones-KCX.jpg_Q90.jpg_.webp)
Bluetooth-compatible Audio Module Board Ble 4.1 Stereo Gfsk Transceiver Transmitter Wireless Speaker Headphones Kcx_bt_emitter - Integrated Circuits - AliExpress
![2-in-1 Wireless Receiver Transmitter Adapter Bluetooth Transceiver 3.5mm AUX Stereo Audio Round Converter for Car TV PC Speaker Earphone Color:black - Walmart.com 2-in-1 Wireless Receiver Transmitter Adapter Bluetooth Transceiver 3.5mm AUX Stereo Audio Round Converter for Car TV PC Speaker Earphone Color:black - Walmart.com](https://i5.walmartimages.com/asr/e8f49d16-20c4-41bb-981d-6764a819e6ee.def3d9a6941d3ec1d4658e542913b176.jpeg)
2-in-1 Wireless Receiver Transmitter Adapter Bluetooth Transceiver 3.5mm AUX Stereo Audio Round Converter for Car TV PC Speaker Earphone Color:black - Walmart.com
![Zexmte USB Bluetooth Adapter for PC,Plug & Play Bluetooth 5.3 Wirless USB Dongle Long Range Transmitter Receiver,Bluetooth Adapter Compatible with Windows 8.1/10/11 - Walmart.com Zexmte USB Bluetooth Adapter for PC,Plug & Play Bluetooth 5.3 Wirless USB Dongle Long Range Transmitter Receiver,Bluetooth Adapter Compatible with Windows 8.1/10/11 - Walmart.com](https://i5.walmartimages.com/asr/2482ef2c-3026-43f3-9ae2-6d032b10c0c7.718f27071d8125f9135061af454af850.jpeg)
Zexmte USB Bluetooth Adapter for PC,Plug & Play Bluetooth 5.3 Wirless USB Dongle Long Range Transmitter Receiver,Bluetooth Adapter Compatible with Windows 8.1/10/11 - Walmart.com
![Nrf51 Da14583 Bluetooth 4.0 4.1 Ble Adapter Dongle Sniffer Protocol Analyzer - Air Conditioner Parts - AliExpress Nrf51 Da14583 Bluetooth 4.0 4.1 Ble Adapter Dongle Sniffer Protocol Analyzer - Air Conditioner Parts - AliExpress](https://ae01.alicdn.com/kf/Hdf055be95a624eb0860b6244eba88eeaW/NRF51-DA14583-Bluetooth-4-0-4-1-BLE-Adapter-DONGLE-Sniffer-Protocol-Analyzer.jpg_Q90.jpg_.webp)
Nrf51 Da14583 Bluetooth 4.0 4.1 Ble Adapter Dongle Sniffer Protocol Analyzer - Air Conditioner Parts - AliExpress
![Bluetooth 4.0 4.1 NRF51 DA14583 BLE Adapter DONGLE Sniffer Protocol Analyzer|Integrated Circuits| - AliExpress Bluetooth 4.0 4.1 NRF51 DA14583 BLE Adapter DONGLE Sniffer Protocol Analyzer|Integrated Circuits| - AliExpress](https://ae01.alicdn.com/kf/H7bf2cd0fad8d43e1a54665000d10ff09V/Bluetooth-4-0-4-1-NRF51-DA14583-BLE-Adapter-DONGLE-Sniffer-Protocol-Analyzer.jpg_Q90.jpg_.webp)
Bluetooth 4.0 4.1 NRF51 DA14583 BLE Adapter DONGLE Sniffer Protocol Analyzer|Integrated Circuits| - AliExpress
![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 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](https://m.media-amazon.com/images/I/717D0CCC35L.jpg)
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
![3.7 5V Wireless Bluetooth MP3 Decoder Board BLE 4.1 Circuit Board Module Lossless Decoding Module Micro USB TF Card Interface|Integrated Circuits| - AliExpress 3.7 5V Wireless Bluetooth MP3 Decoder Board BLE 4.1 Circuit Board Module Lossless Decoding Module Micro USB TF Card Interface|Integrated Circuits| - AliExpress](https://ae01.alicdn.com/kf/S541c7dac181a499b967fb20ee62d83f6X/3-7-5V-Wireless-Bluetooth-MP3-Decoder-Board-BLE-4-1-Circuit-Board-Module-Lossless-Decoding.jpg_Q90.jpg_.webp)
3.7 5V Wireless Bluetooth MP3 Decoder Board BLE 4.1 Circuit Board Module Lossless Decoding Module Micro USB TF Card Interface|Integrated Circuits| - 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: 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](https://m.media-amazon.com/images/I/61i1fK1jHiL._AC_UF894,1000_QL80_.jpg)
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
![MakerSpot CC2640 Bluetooth Low Energy BLE 5.0 USB HID Dongle (Backward compatible with BLE 4.0 / 4.1 / 4.2) - MakerSpot MakerSpot CC2640 Bluetooth Low Energy BLE 5.0 USB HID Dongle (Backward compatible with BLE 4.0 / 4.1 / 4.2) - MakerSpot](https://cdn10.bigcommerce.com/s-u7jmw/products/142/images/806/CC264BPA-UDOG-02__35350.1477626822.1280.1280.jpg?c=2)
MakerSpot CC2640 Bluetooth Low Energy BLE 5.0 USB HID Dongle (Backward compatible with BLE 4.0 / 4.1 / 4.2) - MakerSpot
![MakerSpot CC2640 Bluetooth Low Energy BLE 5.0 USB HID Dongle (Backward compatible with BLE 4.0 / 4.1 / 4.2) - MakerSpot MakerSpot CC2640 Bluetooth Low Energy BLE 5.0 USB HID Dongle (Backward compatible with BLE 4.0 / 4.1 / 4.2) - MakerSpot](https://cdn10.bigcommerce.com/s-u7jmw/products/142/images/807/CC264BPA-UDOG-01__07440.1477626822.1280.1280.jpg?c=2)