The Tether Tools TetherBoost Pro USB 3.0 Core Controller is a high-quality USB cable adapter designed specifically for photographers who require a reliable and efficient connection between their camera and computer. With the Tether Tools brand known for their quality products, this controller ensures a stable connection for seamless data transfer, allowing photographers to easily tether their camera for a more streamlined shooting experience. Ideal for professional photographers, this USB 3.0 adapter offers fast and efficient data transfer speeds, making it a valuable tool for those who demand precision and control in their photography workflow. See photos for details, small crack on latch.