Amazon.com: Kinivo USB Bluetooth Adapter for PC BTD400 (Bluetooth 4.0 Dongle Receiver, Low Energy) - Compatible with Windows 11/10/8.1/8, Raspberry Pi, Linux, MacOS, Laptop & Headphones : Electronics
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: StarTech.com Mini USB Bluetooth 4.0 Adapter - 10m (33ft) Class 2 EDR Wireless Dongle - USB Bluetooth Dongle - Bluetooth Smart Ready LE+EDR (USBBT2EDR4) : Everything Else
USB Bluetooth 4.0 Adapter - Power Music Hardware Store
USB Bluetooth 4.0 BLE Low Energy Dongle
StarTech.com Mini USB Bluetooth 4.0 Adapter 40 Range - Office Depot
US Bluetooth 4.0 Headset Dongle USB Adapter Receiver Black for Playstation 4 PS4 | eBay
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
Orico USB Bluetooth 4.0 Adapter - Black - Orico
Combination WiFi + Bluetooth 4.0 USB Adapter : ID 4827 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Kinivo BTD-400 Bluetooth 4.0 Low Energy USB Adapter - Works With Windo
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
Premiertek Dual Mode Bluetooth V4.0 USB Adapter with Low Energy Technology for Notebook Desktop Raspberry Pi (BT-400_V2) (bluetoothdongle-CSR4.0 1
IOGEAR - GBU521 - | Bluetooth Adapter | Bluetooth Dongle | USB Bluetooth
CSR8510 Bluetooth 4.0 Dongle CSR 4.0 Adapter Mini USB Bluetooth Adapter Transmitter for Windows XP/Vista/7/8/10 - AliExpress
Mini Bluetooth 4.0 (Class 1) USB Adapter | Eaton
Amazon.com: Bluetooth CSR 4.0 USB Dongle Adapter, EKSEN Bluetooth Transmitter of Electronic Signals for Windows 10/8/7/Vista - Plug and Play on Win 8 and Above - White : Electronics
IOGEAR - GBU522 - Mini USB Dual-Mode Bluetooth 4.0 Transmitter
USB Bluetooth 4.0 Adapter - 10m Class 2 - Bluetooth & Telecom Adapters | Networking IO Products | StarTech.com
Bluetooth® 4.0 Dual-Mode micro-USB Adapter | Shop Targus
Mini USB Bluetooth V 4.0 Dual Mode Sem Fio Adaptador Dongle Bluetooth CSR 4.0 USB 2.0/3.0 Para Windows 10 8 XP Win 7 Vista 32/64 - AliExpress
EDIMAX Technology N150 Wi-Fi & Bluetooth 4.0 USB EW-7611ULB B&H
IOGEAR GBU521 Bluetooth 4.0 Bluetooth Adapter for Desktop Computer - GBU521 - Wireless Adapters - CDW.com
Orico USB Bluetooth 4.0 Adapter - Black - Orico
Targus Bluetooth 4.0 Dual-Mode micro-USB Adapter - Walmart.com
