RS PRO USB Bluetooth Dongle

, Supports multiple devices, wirelessly connecting amplifier/car audio with mobile phones, tablets, and laptops, Upgrade regular audio to

R10 Bluetooth 5.3 USB Dongle Audio Receiver Wireless Adapter for Car Audio Speaker Amplifier

Mini USB Bluetooth 4.0 Dongle - 50m - Bluetooth & Telecom Adapters, Networking IO Products

Plugable USB to RS-232 DB9 Serial Adapter (Prolific PL2303GT Chipset) – Plugable Technologies

USB Bluetooth Adapter for connecting RS232 devices via Bluetooth

ASRock > B650M Pro RS WiFi

Add Bluetooth 2.0 with EDR capabilities to a computer, through USB. The USBBT1EDR2 USB to Class 1 Bluetooth Adapter with EDR is a micro-sized adapter that adds Bluetooth capabilities to a computer through an available USB port. This makes it possible to connect to devices wirelessly, at ranges up to 100m (328ft), with minimal power consumption. The USB-Bluetooth Adapter supports the Bluetooth v2.1 specification, along with Enhanced Data Rate (EDR), for transfer rates up to 3 Mbps.

StarTech.com Mini USB Bluetooth 4.0 Adapter - 50m(165ft) Class 1 EDR Wireless

USB C Hub, RSHTECH USB C Dongle Adapter with 4K HDMI, 3 USB 3.0 Data Port, 100W Power Delivery, SD/TF Card Reader, Aluminum USB-C/Thunderbolt 3 Hub Dock for PC and Laptop

Plugable USB to RS-232 DB9 Serial Adapter (Prolific PL2303GT Chipset) – Plugable Technologies

ADD BLUETOOTH CAPABILITIES: This BT4 adapters lets you add Bluetooth 4.0 capabilities to your computer or laptop through the USB port of your device.

StarTech.com Bluetooth Adapter - Mini Bluetooth 4.0 USB Adapter - 50m/165ft Wireless Bluetooth Dongle - Smart Ready LE+EDR (USBBT1EDR4),Black

Monoprice 39263 6-Zone Home Audio RS-232 to IP Adapter

ASRock > B650 Pro RS

Mayflash Magic-NS Wireless Controller Adapter for Nintendo Switch & PC