UNIVERSAL COMPATIBILITY - Features a UNC 1/4'-20 mounting hole, making it broadly compatible with various cameras, flashes, and accessories for versatile use in any photography setup. ENHANCED DURABILITY - Constructed with high-quality materials, the SunwayFoto HB-03 ensures long-lasting reliability, withstanding the rigors of frequent use in diverse shooting environments. OPTIMIZED LENGTH - Compact dimensions of 1.37 x 0.98 x 1.85' (35 x 25 x 47mm) provide a streamlined profile, ensuring it doesn't add unnecessary bulk to your camera setup. FAST SYNCING - Designed for manual operation, this non-TTL connection accessory allows for rapid and dependable syncing between your camera and flash, optimizing your lighting control.