PURPOSE: The Blackmagic URSA Viewfinder is the perfect accessory to make outdoors and handheld shooting with your URSA or URSA Mini digital film camera easy CONNECTIONS: Computer Interface - USB 2.0 Mini-B port for software updates; SDI Video Inputs - 1 x 3G-SDI BNC; Power Input - 1 x 4 pin XLR 12V METADATA SUPPORT: Detects camera information embedded in the SDI signal from URSA, URSA Mini and Blackmagic 3G-SDI Shield for Arduino International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.