Micro USB Bluetooth CSR 4.0 Adapter Dongle Achieved with CSR8510-High Speed 3mbps Micro Wireless Receiver,Includes CSR Harmony CD Software.Compatible with Windows 8 / Windows 7 (32 and 64bit)/Me/ 2000 / 98 /
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Amazon.com: BlueDot Trading Mini Bluetooth Smart Low Energy Dongle Adapter, CSR 4.0 CSR4.0 Compliant, USB 2.0, for Windows 8 7 XP, Laptop Desktop PC : Electronics
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High Performance Bluetooth 4.0 Adapter, Wireless Bluetooth CSR 4.0 Dongle Adapter Compatible with Windows 10, 8.1 / 8, 7, Vista, XP, 32/64 Bit and Classic Bluetooth, Stereo Headset Compatible Bluetooth Adapters - Newegg.com
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