SIGNALORIGIN is a leading manufacturer of 3W3 female D-sub crimp connectors in China, specializing in high-current, mixed-layout D-sub solutions. The 3W3 configuration offers three power contacts, ideal for transmitting high current (10A to 40A) in compact electronic systems. Built with crimp termination, these connectors ensure a secure, reliable connection and are suitable for industrial control, power supplies, telecom equipment, and military-grade applications.

Our D-sub connector portfolio offers flexibility, durability, and sealability, with options fully compliant with UL and ISO 9001 quality standards. SIGNALORIGIN provides 3–5 free samples, custom sizes, and short lead times (typically 3–7 days). Whether you’re seeking standard or custom-built configurations, we offer cost-effective and performance-driven solutions tailored to your needs.