This AJA Fido-R-ST receiver is a high-quality converter that allows for SDI over fiber connectivity. It is a reliable and efficient device that is perfect for use in video production and editing. With its 3G-SDI compatibility, it provides a seamless connection for high-definition video streaming. The device is made in the United States and is a great addition to any camera or video production setup. Its compact and durable design makes it easy to use and transport. Whether you're a professional videographer or an amateur filmmaker, this AJA Fido-R-ST receiver is a must-have for your toolkit.