Check the listing for details. Blackmagic Design DVI Extender. Condition: Used. Listed at 69.99 USD. The Blackmagic Design DVI Extender is an essential tool for professionals looking to expand the reach of their SDI connections. Built with the reliability of the Blackmagic brand, this extender ensures a seamless and robust link between your SDI sources and HDILink devices. Its straightforward DVI connectivity makes it a versatile addition to any setup, facilitating the transmission of high-quality video with ease. Designed for practical use, the Blackmagic Design DVI Extender model SDI to HDILink is crafted to deliver a high-performance extension, free from the clutter and complexity of traditional signal amplifiers. Whether you're in the studio or on the move, this compact and durable extender offers you the connectivity you need for your audio and video systems.