Features: Stable and reliable connection: The synchronization line of the Shenniu studio flash is made of high-quality materials, ensuring stable signal transmission and reliableconnectivity. It can effectively connect the camera and flash, ensuring accurate synchronous triggering, allowing you to achieve consistent and reliable flash effects during shooting. Fast triggering speed: flash synchronization line has a fast triggering speed, which can achieve synchronous triggering within a time of milliseconds Flexible use: The Shenniu studio flash synchronization line usually has a longer line length, allowing you to flexibly move and adjust the position of the camera an flash during the photography process. Wide compatibility: This type o fflash synchronization cable usually has wide compatibility and can be used in conjunction with most brands and models of cameras and flash. Durability and reliability: The Shenniu Studio flash synchronization line has been carefully designed and manufactured, with excellent durability and reliability. Specifications: Coiled Cable：approx 30-100cm/11.8/39.37in Types: to 2.5mm/ to 3.5mm/ to PC Port/ to 6.35mm Material: PVC Package Includes: 1PC Flash Sync Cable note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!