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 - Newegg.com
USB Bluetooth 4.0 Adapter | Advantage Software
Mini USB Bluetooth 4.0 CSR CSR4.0 Adapter Dongle for PC LAPTOP WIN XP VISTA 7 8 | eBay
Hideez USB Bluetooth Adapter for PC: Windows 10/11, macOS, Linux
USB Bluetooth 4.0 Adapter - 10m Class 2 - Bluetooth & Telecom Adapters | StarTech.com
Amazon.com: SABRENT USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy Technology] (BT UB40) : Electronics
Bluetooth 4.0 USB Adapter, Lovin Product USB Bluetooth Wireless Micro Adapter Compatible with Windows 10,8.1/8,7,Vista, XP, 32/64 Bit for Desktop, Laptop, Computers – lovinproducts
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Bluetooth 4.0 Mini USB Adapter | BTA8000 | Cirago
EDIMAX Technology N150 Wi-Fi & Bluetooth 4.0 USB EW-7611ULB B&H
Bluetooth® 4.0 USB Adapter at Menards®
Luckybay Bluetooth 4.0 USB Adapter for PC Win 10 TSV Bluetooth Low Energy USB Dongle Adapter Compatible Windows 10 8.1 8 7 Vista XP - Walmart.com
Amazon.com: USB Bluetooth Dongle, QGOO Bluetooth 4.0 Adapter Bluetooth Receiver for PC Laptop Desktop Keyboard Mouse Headset Speaker Smartphone Tablet Compatible with Windows 11/10/8.1/8/7/XP/Vista/XP : Electronics