OLINK CDF-M3 is an IP68 mini watertight cable connector with 2Pin/3Pin options, boasting 4m water resistance and a compact AA battery-sized design. It features 300V rated voltage, 16A rated current and copper contacts for stable conductivity, with flame-retardant PA66/nylon housing that withstands -40℃~+95℃. The connector fits 0.5-2.0mm²/24-12AWG wires and 4-7mm cable diameters, enabling tool-free, easy wiring and dismantling. Certified by CE, RoHS and IP68, it’s ideal for outdoor/underwater waterproof wire connections in monitoring, fountains, street lights and more.