This is the L3-2R2?-10, an electronic component manufactured by Superworld Electronics. As an authorised distributor of Superworld Electronics, Supreme Components International guarantees the authenticity and quality of this product. While the exact specifications and function of this particular component are not readily available, our team can assist you in determining its suitability for your project. We encourage you to reach out with any inquiries regarding its potential applications or technical details. Supreme Components International is committed to providing reliable electronic components and exceptional customer service. We are an authorised distributor.