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2 X Bluetooth V4.0 USB Adapter CSR chip Bluetooth adapter Bluetooth 4.0 Adapter Mini Nano Wireless Dongle Stick EDR USB 2.0 Dual-Mode Highspeed ship from US Bluetooth Adapters - Newegg.com
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CSR4.0 USB 2.0 Bluetooth 4.0 Adapter Driver / CSR Harmoney Wireless Software Stack v.V4.0, v.2.1.60.0 download for Windows - deviceinbox.com
Manual Install Procedure of 12.0.1.750 Driver for the USB-BT4LE in Windows 10 or 11 - Plugable Knowledge Base
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USB Bluetooth 4.0 Adapter - 10m Class 2 - Bluetooth & Telecom Adapters | StarTech.com
USB Bluetooth Adapter V2.0 Wireless Dongle Free Driver USB2.0 20m 3Mbps For Windows 7 8 10 XP Vista, From Carkitsshop, $3.52 | DHgate.Com
USB Bluetooth 4.0 Adapter - 10m Class 2 - Bluetooth & Telecom Adapters | StarTech.com
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2 X Bluetooth V4.0 USB Adapter CSR chip Bluetooth adapter Bluetooth 4.0 Adapter Mini Nano Wireless Dongle Stick EDR USB 2.0 Dual-Mode Highspeed ship from US Bluetooth Adapters - Newegg.com
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