Micro-miniature circular 2-core waterproof connector

Our micro-miniature circular 2-core waterproof connector is a compact round connection solution tailor-made for ultra-narrow installation spaces and low-power device wiring. Featuring a miniature circular streamlined structure and professional 2-core independent circuit design, this tiny waterproof plug perfectly solves the bulkiness and poor waterproof drawbacks of traditional connectors for small precision devices. Manufactured with high-grade insulating materials and precision circular docking technology, it delivers stable power transmission, excellent sealing performance and strong environmental adaptability. It supports long-term stable operation in outdoor, humid, dusty and vibration-prone scenarios, being the optimal mini connection accessory for miniature electronic and smart devices. With an ultra-small circular body and standardized 2-core power transmission design, this connector realizes simple and efficient circuit connection without signal crosstalk or power loss. The lightweight and compact round shape fits embedded and dense installation perfectly, meeting the miniaturization and lightweight development demands of modern electronic equipment.

Micro-miniature circular 3-pin waterproof connector

Our micro-miniature circular 3-pin waterproof connector is a ultra-compact round connection solution engineered for space-limited precision devices that require simultaneous signal and power transmission. Different from single-function 2-core connectors, this 3-pin circular design supports matched power and signal synchronous transmission, solving the common wiring problems of insufficient pins and messy separate wiring in miniature equipment. Adopting precision circular docking structure and industrial-grade sealing technology, this tiny waterproof plug delivers stable connection, excellent dustproof and waterproof performance, and strong environmental tolerance. It works reliably in outdoor, humid, dusty and vibration-intensive scenarios, serving as an ideal mini wiring accessory for modern smart, industrial and portable electronic devices. Featuring a micro-miniature round outline and standardized 3 independent pin channels, this connector avoids signal crosstalk and current loss while realizing multi-circuit integrated connection. Its ultra-light and embedded-friendly structure perfectly fits the miniaturization trend of precision equipment, greatly simplifying internal wiring and improving overall assembly neatness and stability.

Micro-miniature circular 4-pin waterproof connector

Our micro-miniature circular 4-pin waterproof connector is a high-precision compact connection solution tailored for miniaturized electronic devices that require multi-channel signal and power synchronous transmission. Upgraded from 2-pin and 3-pin single-function connectors, this 4-pin circular design features four independent pin circuits, perfectly meeting the wiring demands of multi-signal feedback, multi-channel control and integrated power supply for precision equipment. Built with ultra-fine circular docking structure and industrial full sealing technology, this tiny waterproof plug delivers ultra-stable circuit transmission, excellent dustproof and waterproof capability, and superior environmental adaptability. It can operate stably for a long time in outdoor, humid, dusty, vibrating and other harsh scenarios, being the preferred mini connection accessory for smart electronics, industrial precision equipment, automotive micro-devices and wearable devices. With an ultra-small circular streamlined body and standardized 4 independent isolated channels, this 4-pin connector effectively avoids signal crosstalk, current interference and power loss. Its ultra-compact embedded structure fits the miniaturization and high integration development trend of modern equipment, greatly optimizing internal wiring layout, saving installation space and improving the overall stability and aesthetics of equipment assembly.

Micro-miniature circular 5-pin waterproof connector

Our micro-miniature circular 5-pin waterproof connector is an upgraded high-precision compact connection solution designed for advanced miniature electronic devices that demand multi-channel signal synchronization and stable power delivery. Optimized based on 2-pin, 3-pin and 4-pin basic connectors, this 5-pin circular model features five independent isolated pin circuits, perfectly catering to complex wiring requirements of multi-group signal feedback, multi-point control and integrated power supply for high-precision mini equipment. Adopting ultra-fine circular docking structure and industrial full encapsulation sealing technology, this tiny waterproof plug delivers interference-free transmission, superior waterproof and dustproof performance, and strong environmental adaptability. It maintains long-term stable operation in outdoor, humid, dusty, vibrating and other harsh working environments, serving as an ideal wiring solution for sophisticated smart electronics, automotive micro systems, industrial precision automation and portable intelligent devices. Equipped with an ultra-small streamlined circular body and standardized 5 independent channel design, this 5-pin connector effectively eliminates signal crosstalk, current interference and power attenuation. Its ultra-compact embedded structure perfectly adapts to the miniaturization and high-integration development trend of modern precision equipment, greatly saving internal installation space, simplifying messy wiring, and significantly improving equipment assembly neatness and overall operational stability.