ENHANCED DURABILITY - The Sigma CR-51 cable release is built with high-quality materials, ensuring a long-lasting and reliable connection for all your photography needs, withstanding frequent use. SEAMLESS COMPATIBILITY - Specifically designed for Sigma BF cameras (C361), this CR-51 cable release guarantees perfect integration and optimal performance, eliminating compatibility issues. FAST DATA TRANSFER - Experience rapid and efficient data transfer, allowing you to quickly move high-resolution images from your camera to your computer without any delays or interruptions. SECURE CONNECTION - The Sigma CR-51 provides a stable and secure connection, preventing accidental disconnections during critical shooting sessions, ensuring every shot is captured flawlessly.