The Razer USB/3.5mm Audio Adapter (Model RC30-0192) is an original OEM product designed specifically for the Razer brand. It features a USB connector on one end and a 3.5mm female connector on the other, allowing for a 1:1 connection split/duplication. The adapter is compact and portable, making it convenient for users to carry with them. This adapter is compatible with the Razer RC30-0192 model and comes with a cap for protection when not in use.