Chongqing ShuangYi Precision Electronic Co., LTD
| Payment Terms | T/T |
| Supply Ability | 500000 pcs per month |
| Delivery Time | 8-15 working days |
| Packaging Details | Tape and Reel, 1500 per case, 10KG |
| Parameter Specification Product Name | USB Micro-B Male Wire Connector (4Pin Gold-Plated) |
| Pin Count | 4 Pin (Front 5/Rear 4 structure per drawing) |
| Plating | Contact area gold-plated G/F; Terminal Ni ≥50u''; Solder area Sn ≥80u'' |
| Housing Material | LCP 30% G/F, Black, UL94-V0 |
| Shell Material | SUS304 Stainless Steel, Nickel Plated ≥50u'' |
| Rated Current | 1A (Pin 2/3/4), 1.8A (Pin 1 & 5) |
| Withstand Voltage | 500VAC / 1 minute |
| Insulation Resistance | ≥1000MΩ @ 500VDC |
| Operating Temperature | -20°C ~ +85°C |
| Wire Compatibility | Suitable for Micro-USB data/power cable assembly |
| Environmental | HF compliant |
| Brand Name | ShuangYi |
| Model Number | MC-05F-A3S3A2-05LH |
| Certification | ROHS, HF, ISO 9001, ISO 14001, IATF 16959 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 500000 pcs per month |
| Delivery Time | 8-15 working days | Packaging Details | Tape and Reel, 1500 per case, 10KG |
| Parameter Specification Product Name | USB Micro-B Male Wire Connector (4Pin Gold-Plated) | Pin Count | 4 Pin (Front 5/Rear 4 structure per drawing) |
| Plating | Contact area gold-plated G/F; Terminal Ni ≥50u''; Solder area Sn ≥80u'' | Housing Material | LCP 30% G/F, Black, UL94-V0 |
| Shell Material | SUS304 Stainless Steel, Nickel Plated ≥50u'' | Rated Current | 1A (Pin 2/3/4), 1.8A (Pin 1 & 5) |
| Withstand Voltage | 500VAC / 1 minute | Insulation Resistance | ≥1000MΩ @ 500VDC |
| Operating Temperature | -20°C ~ +85°C | Wire Compatibility | Suitable for Micro-USB data/power cable assembly |
| Environmental | HF compliant | Brand Name | ShuangYi |
| Model Number | MC-05F-A3S3A2-05LH | Certification | ROHS, HF, ISO 9001, ISO 14001, IATF 16959 |
| Place of Origin | China |
Featuring a 5-pin front and 3-pin rear configuration, it uses gold-flash plated contacts to ensure reliable conductivity and low contact resistance. The connector is built with high-precision copper-alloy terminals and a black high-temperature housing, offering durability and consistent performance in wire harness applications.
It supports custom wire specifications, cable lengths, plating options, and molding requirements, making it suitable for professional cable assemblies and precision electronic devices.
| Product Type | USB Micro-B Wire Terminal Connector |
| Structure | Front 5 pins / Rear 3 pins (5F/3R) |
| Color | Black |
| Contact Plating | Gold Flash (G/F) |
| Terminal Material | Copper Alloy |
| Housing Material | High-Temperature Engineering Plastic |
| Cable Termination | Wire-end processing |
| Wire Gauge Options | Customizable (AWG available) |
| Surface Finish | Nickel + Gold plating |
| Operating Voltage | Low-voltage signal transmission |
| Current Rating | 1A–2A (depending on cable) |
| Operating Temperature | –20°C to +85°C |
| Connection Type | Wire-to-Cable / Signal Transmission |
| Customization | Supported (length, wire type, plating, molding, etc.) |
Mobile devices and smart electronics
Power banks and portable chargers
Automotive electronic wiring harnesses
Communication and server accessories
Industrial control equipment
Consumer electronics and multimedia devices
Customized wire-to-cable assemblies
Compact electronic modules and PCB interfaces
Match wire gauge and pin definition with device requirements.
Avoid excessive bending or pulling during assembly.
Keep contacts clean to maintain stable conductivity.
For humid or outdoor environments, use sealed or over-molded versions.
Ensure proper soldering or crimping procedures during cable termination.
Recommended to use with certified Micro-USB cables for best performance
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2014
Total Annual:
15000000-23000000
Employee Number:
300~500
Ecer Certification：
Site Member
Shuangyi Precision Electronics delivers smart, reliable, and green connection solutions for high-speed data transmission and EV charging. Shuangyi Precision Electronics delivers smart, reliable, and green connection solutions for high-speed data transmission and EV charging.
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