Bluetooth 4.0 USB Module (v2.1 Back-Compatible) : ID 1327 : $11.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB Bluetooth 4.0 Adapter for Desktop, Laptop, Mouse, Keyboard, Printer, Headset | eBay
Mini Bluetooth CSR 4.0 USB 2.0 CSR4.0 Dongle Adapter For Win 8 7 XP Laptop PC | eBay
Lenovo USB Bluetooth 4.0 Adapter Bluetooth Dongle 4.0 Transmitter Bluetooth Receiver Mini Audio Adapter For Computer PC Laptop|USB Hubs| - AliExpress
USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy T - Sabrent
AirTurn | USB Bluetooth V4.0 Adapter
Insignia™ Bluetooth 4.0 USB Adapter Black NS-PCY5BMA2 - Best Buy
EDIMAX Technology N150 Wi-Fi & Bluetooth 4.0 USB EW-7611ULB B&H
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
USB Bluetooth 4.0 Adapter - Power Music Hardware Store
TP-Link Mini Bluetooth 4.0 USB Adapter - Black
USB Bluetooth Adapter PC 4.0, Wireless Bluetooth Receiver - Maxesla
Bluetooth V4.0 USB Dongle Adapter High Speed For PC Desktop Computer WIN 10 US | eBay
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
Combination WiFi + Bluetooth 4.0 USB Adapter : ID 4827 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy T - Sabrent
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
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 - Newegg.com
Iogear Bluetooth 4.0 USB Micro Adapter - GBU521 - -
Bluetooth® 4.0 Dual-Mode micro-USB Adapter | Shop Targus – Targus US
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
Long-Range USB Bluetooth 4.0 Micro Adapter – Sonnet Online Store
Mini Bluetooth 4.0 (Class 1) USB Adapter | Eaton
IOGEAR - GBU521 - | Bluetooth Adapter | Bluetooth Dongle | USB Bluetooth
