Combination WiFi + Bluetooth 4.0 USB Adapter : ID 4827 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Parani-UD100 Bluetooth 4.0 Class1 USB Adapter, Exchangeable Antenna
Insignia™ Bluetooth 4.0 USB Adapter Black NS-PCY5BMA2 - Best Buy
USB Bluetooth 4.0 Adapter | Advantage Software
Tp-link Nano USB 2.0 Bluetooth 4.0 Adapter Golden | Techinn
Tripp Lite Mini Bluetooth USB Adapter 4.0 Class 1 164ft Range 7 Devices - network adapter - USB - U261-001-BT4 - Wireless Adapters - CDW.com
USB Bluetooth Dongle, QGOO Bluetooth 4.0 Adapter for PC Laptop Compute – QGOO-VIP
Amazon.com: GMYLE Bluetooth 4.0 Broadcom Chip Dongle Adapter, Ultra-Mini USB Transmitter Receiver with LED, Support Windows 10, 8, 7, Plug and Play : Electronics
Kinivo BTD-400 Bluetooth 4.0 Low Energy USB Adapter - Works With Windo
USB Bluetooth 4.0 Adapter for Desktop, Laptop, Mouse, Keyboard, Printer, Headset | eBay
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
TP-Link Bluetooth 4.0 Nano USB Adapter UB400 B&H Photo Video
EDIMAX Technology N150 Wi-Fi & Bluetooth 4.0 USB EW-7611ULB B&H
USB Bluetooth 4.0 Adapter - Power Music Hardware Store
Amazon.com: KuWFi WiFi+ Bluetooth 4.0 USB Wireless WiFi USB Adapter LAN Network LAN Card Portable Mini AP for Desktop Laptop : Electronics
Amazon.com: Plugable USB Bluetooth 4.0 Low Energy Micro Adapter (Compatible with Windows 10, 8.1, 8, 7, Classic Bluetooth, Gamepad, and Stereo Headset Compatible) : Electronics
Bluetooth 4.0 USB Adapter, Costech Gold Plated Micro Dongle 33ft/10m Compatible with Windows 10,8.1/8,7, Vista, XP, 32/64 Bit for Desktop, Laptop, computers - Newegg.com
Sabrent Bluetooth 4.0 USB Adapter, BT-UB40
USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy T - Sabrent
Bluetooth 4.0 Mini USB Adapter | BTA8000 | Cirago
Mini Usb Bluetooth Adapter 3.5mm Bluetooth 4.0+edr Usb Adapter For Ps4 Stable Performance Bluetooth Earphone - Usb Receiver Adapter - AliExpress
USB Bluetooth dongle
IOGEAR - GBU521 - | Bluetooth Adapter | Bluetooth Dongle | USB Bluetooth