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USB Bluetooth-Compatible Adapter V4.0 Dual Mode Wireless Dongle CSR 4.0 USB 2.0 Transmitter Audio Receiver For Windows 10 8 7 - AliExpress
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Chinese Bluetooth dongle not working (Cambridge Silicon Radio, Ltd Bluetooth Dongle, ID 0a12:0001) : r/linux4noobs
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2 Pack USB Bluetooth Adapter CSR 4.0 65 FT for Wireless Headset Dongle, Stereo Headphone, VOIP, Keyboard, Mouse, Support All Windows 10 8.1 8 7 XP Vista : Amazon.in: Computers & Accessories
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