Introduction:
As electronic devices are used in increasingly diverse environments, the demand for waterproof and dustproof charging ports continues to grow. Hongxiangda Silicone Products Factory specializes in manufacturing high-performance waterproof silicone plugs for USB Type-C, Micro USB, and other ports. Made from high-elasticity silicone and precision-molded for a perfect fit, our plugs provide reliable protection for smart devices!
Why Choose Our USB Waterproof Silicone Plugs?
Precision Fit, Leakproof Seal
Made from high-rebound liquid silicone rubber (LSR), our plugs adapt to varying port tolerances, ensuring a tight seal. Rated IP67 waterproof and dustproof, they protect against rain, splashes, dust, and more.
Extreme Durability, Long-Lasting Performance
Tested for -40°C to 200°C temperature resistance, with excellent anti-aging and UV resistance—ideal for outdoor gear, industrial equipment, and harsh environments.
Sleek Design, Easy to Use
Seamless molding ensures smooth insertion/removal without damaging ports. Available in multiple colors (transparent, black, gray, etc.) with custom logo options for branding.
Wide Compatibility, Universal Protection
Supports Type-C, Lightning, Micro USB, and other port types. Perfect for smartphones, sports earphones, outdoor speakers, medical devices, and more.
Common Applications
✅ Outdoor electronics (action cameras, GPS devices)
✅ Wearable tech (waterproof watches, Bluetooth earbuds)
✅ Industrial protection (instrument panels, charging stations)
✅ Home appliances (electric toothbrushes, kitchen gadgets)
Customization Services
We offer:
Tailored sizing – Precision molds based on your port specifications
Hardness/color options – Shore hardness 20A-80A available
Surface finishes – Matte, glossy, anti-static, and more