High quality material. The conductive pins of the Y branch parallel connector are made of tin-plated copper and constructed with PPO + PC material. It offers good anti-aging and UV resistance, suitable for harsh environments. Easy to install. The Y branch cable connector is user-friendly. The plug and socket feature a stable self-locking system for easy insertion and removal, allowing for simple assembly and disassembly. Includes contacts. The Y cables (F/M/M) and (M/F/F) are designed to connect solar (PV) panels, typically for parallel applications. Connect red to red, black to black. Rated current: 30A. Rated voltage: 1000V DC. Operating temperature range: -40C to +90C. Flame retardant, low contact resistance. Waterproof and dust resistant. Package includes: 1 pair of photovoltaic Y connectors. Offers good load capacity, high current handling, high voltage resistance, excellent abrasion resistance, and great flexibility.