OLINK OL11 Series IP68 Waterproof Connector is a high-performance round adapter-type electrical connector, available in 2/3/4/5 pin female socket options with bulkhead and solderable design. Featuring a precision sealed structure, it reaches IP68 top-level waterproof and dustproof rating, effectively resisting moisture and dust infiltration, and ensuring stable electrical connection in harsh outdoor, humid and industrial environments. Equipped with premium gold plated contacts, this connector delivers excellent corrosion resistance and reliable conductivity, avoiding contact failure issues and extending service life. It supports a rated current of 5A and working voltage of 125V/180V, with a sturdy black&blue engineering plastic housing for strong impact and wear resistance. The compact round shape enables easy panel installation and wiring, making it a core power transmission component for outdoor LED lighting, industrial automation equipment, RV power systems, security monitoring and other electronic devices. With 50000pcs in stock, 7-day fast lead time and flexible payment methods, OLINK OL11 waterproof connector provides a durable, cost-effective and easy-to-use connectivity solution for all your professional power connection needs.

OL21 connector is  a large sized plastic shell IP68 waterproof wire connector.The user can attach the wires to the connector by solering & screw.

LP20 series there are many poles can choose. Widely used in power and signal.

Fzolink OL-GX Series is an IP55 waterproof circular metal aviation Din adapter connector, engineered for aerospace, automotive and solar power systems with reliable performance in harsh working environments. It features silver-plated copper contacts (gold-plated brass optional) for superior conductivity and anti-corrosion, paired with a sturdy nickel-plated zinc alloy housing, delivering stable high-power transmission with 500V rated voltage, 15A rated current and 1500VAC withstanding voltage. Adopting screw coupling for anti-loosening secure connection, the connector offers flexible configurations with 2P-37P pin options, straight/90° bend plugs and multiple socket installation types (flange/bulkhead/docking). It adapts to a wide temperature range of -45℃~85℃, resists shock (90m/s²) and impact (245m/s²), and endures over 500 mating cycles for long service life. CE, RoHS and ISO certified, with silica gel sealing for dustproof and waterproof protection, it supports OEM/ODM customization for LOGO and specifications, ideal for new energy, high-speed rail and marine equipment electrical connections as well.

Can replace 222 series connector, easy to use, handle color can be customized.They are used for junction box