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USB Bluetooth 4.0 Adapter - 10m Class 2 - Bluetooth & Telecom Adapters | Networking IO Products | StarTech.com
IOGEAR - GBU522 - Mini USB Dual-Mode Bluetooth 4.0 Transmitter
USB Bluetooth 4.0 Low Energy Micro Adapter for Raspberry Pi Linux Stereo Headset | eBay
Amazon.com: Hideez USB Bluetooth 4.0 Adapter for PC, macOS, Linux, ChromeOS, Raspberry Pi – Low Energy, Long Range Bluetooth EDR Dongle for Mouse, Keyboard, Headphones, Speakers, Printers : Electronics
Orico USB Bluetooth 4.0 Adapter - Black - Orico
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 : Electronics
Amazon.com: TP-Link USB Adapter for PC, Bluetooth 4.0 Dongle Receiver, Plug & Play, Nano Size, EDR & A2DP Technology, Supports Windows 11/10/8.1/8/7/XP for Desktop, Laptop, PS4/ Xbox Controllers (UB400) : Electronics
Amazon.com: StarTech.com Bluetooth Adapter - Mini Bluetooth 4.0 USB Adapter - 50m/165ft Wireless Bluetooth Dongle - Smart Ready LE+EDR (USBBT1EDR4),Black : Everything Else
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
Ugreen Bluetooth 4.0 USB Adapter Dongle Music Receiver Audio Transmitter 20M | eBay
Usb Bluetooth 4.0 Adapter Dongle Pc | Sound Receiver Adapter Transmitter - Wireless - Aliexpress
ASUS USB-BT400 - network adapter - USB 2.0 - USB-BT400 - Storage Mounts & Enclosures - CDW.com
Mini Bluetooth 4.0 (Class 1) USB Adapter | Eaton
ORICO USB to Bluetooth 4.0 Portable Adapter Wireless Receiver Adapter Dongle -White - Newegg.com
WiFi + Bluetooth 4.0 USB Adapter Dongle | PCSP
USB Bluetooth 4.0 Adapter | Advantage Software
Sabrent Micro Bluetooth 4.0 Adapter BT-UB40 B&H Photo Video
IOGEAR - GBU521 - | Bluetooth Adapter | Bluetooth Dongle | USB Bluetooth
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 : Electronics