MC4 Solar PV Fuse Holder with Male and Female Connectors for Insulated PV Cables of Different Diameters and Different PV Connectors Waterproof: This 10A solar fuse holder uses PBT material in the protective casing, with fire safety properties. So even if you pour water on it, there will be no danger. Automatic Lock Design: Automatic locking of male and female points makes connections simple and reliable, making them easy to install and ensuring they don't fall off. Reinforced and Durability: 10A fuse with male and female connector is excellent for protecting your devices, to avoid damage and wear during daily frequent plugging and unplugging. Withstands 10,000 bend tests, this waterproof solar fuse connector is more reliable. Wide Application: 1000V PV fuse connector compatible with PV cables of different insulation diameters, designed for a wide range of DC applications. What You Get: 2 pcs PV cable 1000V waterproof 10 Amp connector adapter.