The Stäubli PV-KST4/6II-UR Cable Coupler (Male, MC4, 4–6 mm², 100 Pack) is a high-performance photovoltaic connector designed for reliable, low-loss DC connections in solar installations. Ideal for utility-scale, commercial, and industrial PV systems, this male cable coupler features robust materials, advanced MULTILAM contact technology, and industry-standard MC4 compatibility for safe, fast, and secure field assembly.