IOGEAR - GBU522 - Mini USB Dual-Mode Bluetooth 4.0 Transmitter
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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)
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Kinivo BTD-400 USB Bluetooth Adapter for PC (Bluetooth 4.0, Low Energy, Compatible with Windows, Raspberry Pi, Linux) - Walmart.com
USB Bluetooth Dongle, QGOO Bluetooth 4.0 Adapter for PC Laptop Compute – QGOO-VIP
Bluetooth 4.0 USB Adapter, Costech Gold Plated Micro Dongle - Newegg.com
USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy T - Sabrent
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
USB Bluetooth 4.0 Adapter | Advantage Software
Ugreen USB Bluetooth 4.0 Wireless Dongle Adapter aptx for PC - White | eBay
Buy Wholesale China Factory 4.0 Usb Dongle Wireless Adapter For Pc, Wireless Transmitter And Receiver For Windows 7 And & Wireless Adapter For Pc at USD 2.59 | Global Sources
IOGEAR GBU521W6 Bluetooth 4.0 Bluetooth Adapter for Desktop Computer/Notebook/Tablet/Smartphone - GBU521W6 - Wireless Adapters - CDW.com
Usb Bluetooth 4.0 Adapter Dongle Pc | Sound Receiver Adapter Transmitter - Wireless - Aliexpress
5 CORE Bluetooth 4.0 USB 2.0 CSR 4.0 Dongle Adapter for PC LAPTOP WIN XP VISTA 7 8 10 | Wayfair
Bluetooth Adapter for PC USB Bluetooth Dongle 4.0 EDR Receiver TECHKEY – mytechkey
SE-USB-BT-DA-1-3PCS-PACK USB Bluetooth 4.0 Adapter Dongle ( CSR chipset ), 3 pcs pack
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
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Amazon.com: Techkey USB Bluetooth 4.0 Adapter Dongle for PC Laptop Computer Desktop Stereo Music, Skype Call, Keyboard, Mouse, Support All Windows 10 8.1 8 7
5 CORE Bluetooth 4.0 USB 2.0 CSR 4.0 Dongle Adapter for PC LAPTOP WIN XP VISTA 7 8 10 | Wayfair
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 Bluetooth WIFI Adapter 4.0 CSR High Speed Dongle Wireless Mini Network PC | eBay
