Sitecom CN-390 USB-C Multiport Pro Adapter | USB-C to 2X USB 3.1 + 2X USB 2.0 + 2X HDMI + 1x VGA + 1x Gigabit LAN + 1x SD/Micro-SD Card Reader - Newegg.com
Audio Bluetooth 5.0 Transmitter/Receiver, Car Aux Adapter for Music Streaming Sound System, Fit KIA Car Stereo|bluetooth wireless|bluetooth audio transmitter 4.0bluetooth wireless audio transmitter - AliExpress
SITECOM CN-512 Bluetooth 2.0 USB Adapter 10m: Computer & Zubehör
Downloads for your CN-524v2001 Micro Bluetooth 4.0 USB Adapter