Bluetooth 4.0 USB Module (v2.1 Back-Compatible) : ID 1327 : $11.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: RALAN PS4 Bluetooth Dongle Adapter USB 4.0, Wireless Mini Microphone USB Audio Adapter Receiver Compatible with PS4 /PS5 Playstation/Support A2DP HFP HSP : Video Games
USB Mini Bluetooth 4.0 CSR4.0 Adapter Dongle Bluetooth Receiver Wireless Transfer Adapter For PC Laptop Bluetooth Headphones Headset Speakers Keyboard Mouse Printer Windows 10/8.1/8/7 - Walmart.com
USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy T - Sabrent
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
Wireless Bluetooth 4.0 Adapter For PS4 Gamepad Game Controller Console Headphone USB Dongle for Playstation 4 Controller - AliExpress
Bluetooth 4.0 Mini USB Adapter | BTA8000 | Cirago
USB Bluetooth 4.0 BLE Low Energy Dongle
TP-Link Bluetooth 4.0 Nano USB Adapter | 78157090 | Lenovo US
Source Bluetooth 4.0 USB Micro Adapter CSR 8510 A10 Chipset on m.alibaba.com
TP-Link USB Bluetooth Adapter for PC (UB400), Bluetooth Dongle Supports Windows PC for Desktop, Laptop, Mouse, Keyboard, Printers, Headsets, Speakers, PS4/ Xbox Controllers - Bulk Packaging - 1 Pack - Walmart.com
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
Long-Range USB Bluetooth 4.0 Micro Adapter – SONNETTECH
ORICO Wireless USB Bluetooth-Compatible 4.0 Adapter USB Dongle Transmitter Receiver for PC Windows Speaker Wireless Mouse - AliExpress
Amazon.com: Plugable USB Bluetooth 4.0 Low Energy Micro Adapter (Compatible with Windows 11, 10, 8.x, 7, Classic Bluetooth, Gamepad, and Stereo Headset Compatible) : Electronics
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 - 10m Class 2 - Bluetooth & Telecom Adapters | Networking IO Products | StarTech.com
USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy T - Sabrent
CSR USB BT 4.0 Bluetooth Dongle CSR8510 – ElectroDragon
TP-Link USB Bluetooth Adapter for PC (UB400), Bluetooth Dongle Supports Windows PC for Desktop, Laptop, Mouse, Keyboard, Printers, Headsets, Speakers, PS4/ Xbox Controllers - Bulk Packaging - 1 Pack - Walmart.com
Dual Mode Bluetooth 4.0 USB Dongle Adapter Connector For JVC-KS-UBT1 Car Audio | eBay
US Bluetooth 4.0 Headset Dongle USB Adapter Receiver Black for Playstation 4 PS4 | eBay
USB Bluetooth 4.0 Adapter | Advantage Software
Bluetooth 4.0 Console Adapter for Raspberry Pi
