Achieve precise and stable vehicle diagnostics with our HDB26 to OBD2 16 Pin Diagnostic Cable, featuring a dedicated DC female power connector for consistent voltage support.
Designed for professionals and equipment manufacturers, this diagnostic cable ensures reliable signal transmission, long-lasting durability, and seamless integration in automotive and heavy-duty diagnostic systems.
Manufactured in our IATF 16949 certified factory with over 20 years of experience, this cable delivers the reliability required for critical ECU programming and data analysis.
Product Highlights
- Precision-Molded HDB26 to OBD2 16 Pin Interface
- Integrated DC Female Power Supply Port
- 100% Electrical & Performance Tested Before Shipmen
- Certified by RoHS, REACH, CE, UL, ISO 9001 & IATF 16949
- Oil-Resistant, Fully Molded Jacket Design
- Compatible with Both 12V & 24V Systems
- Customizable: Cable Length, AWG, Color, Logo, and Pin Definition
Key Features & Benefits for ECU Programming Cable
1.Stable and Accurate Connection for ECU Programming Cable
The precision-machined HDB26 interface provides a secure lock and uninterrupted data communication, ensuring signal integrity during critical tasks like ECU re-flashing.
2. Broad OBD2 Compatibility
Works seamlessly with standard 16-pin OBD2 diagnostic ports on passenger cars, trucks, and industrial vehicles.
3. Reliable Power Management
The built-in DC female jack ensures stable voltage input, preventing drops and maintaining consistent diagnostic performance.
4. Industrial-Grade Durability
Constructed with oxygen-free copper, dual-layer shielding, and oil-resistant PVC, designed to withstand demanding workshop conditions.
5. OEM/ODM Support from a Certified Factory
As a real manufacturing factory, we offer end-to-end customization—from custom mold design to full-scale production and private labeling, ensuring the cable meets your exact specifications.
Certifications & Quality Assurance
We are a certified manufacturing facility, not a trading company. Our 20+ years of expertise is backed by a robust quality system compliant with ISO 9001, IATF 16949, ISO 14001, REACH, RoHS, CE, and UL.
Every cable undergoes 100% inspection (continuity, insulation, voltage tolerance) before shipment, guaranteeing safety and reliability in the field.
Technical Specifications
| Specification | Details |
| Product Name | HDB26 to OBD2 16 Pin Diagnostic Cable with DC Female Connector |
| Connector A | HDB26 Male |
| Connector B | OBD2 16-Pin Female |
| Power Interface | DC Female Jack |
| Standard Length | 1.2m (Customizable) |
| Wire Material | Oxygen-Free Copper |
| Jacket Material | PVC (Oil & Abrasion Resistant) |
| Operating Voltage | 12V / 24V DC |
| Certifications | RoHS, REACH, CE, UL, ISO, IATF |
Applications
- Vehicle Diagnostics for Cars, Trucks & Heavy Equipment
- ECU Programming & Firmware Calibration
- Data Logging, Telematics, and R&D Applications
- Custom Wire Harnesses for Diagnostic Equipment
- Workshop and Fleet Maintenance Systems
Ideal for technicians, engineers, and manufacturers seeking accuracy, durability, and long-term reliability.
Why Choose Us
- Over 20 Years of Direct Manufacturing Experience
- In-house Mold Development & OEM Branding Capability
- Certified Production System: ISO, IATF, CE, RoHS, R
- Each Cable Individually Tested & Verified
- Fast Lead Times and Flexible Customization Options
- Engineering Support Team for Design & Integration Assistance
We don’t just supply cables — we engineer your success with consistent quality and real factory accountability.
Frequently Asked Questions
Q1: What is the function of the DC female connector?
A: It provides external 12V/24V power for stable diagnostic voltage and reliable ECU programming, preventing failures during power-intensive operations.
Q2: Can I customize the length, color, and pin configuration?
A: Yes — we can tailor AWG, cable color, pinout, and molding per your exact requirements.
Q3: Do you support private branding?
A: Absolutely. Your logo or brand label can be molded or printed directly on cables or connectors.
Q4: How do you ensure consistent quality?
A: We implement 100% electrical testing — including continuity, hi-pot (withstand voltage), and insulation resistance tests — following strict ISO/IATF 16949 standards.
Q5: What’s the production lead time?
A: Standard orders: 7–15 days. New mold development: 3–4 weeks. Timelines are confirmed before production.
Q6: Can you support my diagnostic tool integration?
A: Yes. Our engineers can review your wiring diagrams and compatibility requirements to help optimize performance for your specific tool.
Q7: Are your materials eco-compliant?
A: All components meet RoHS & REACH environmental requirements for safe and unrestricted global use.
Contact Us for Your Custom Cable Solution
Ready to Get Your Custom Diagnostic Cable?
Contact our engineering team today for a free consultation and quote.
Related Products & Further Reading
- Explore Our Range: View All OBD2 Cables & Solutions
- See a Similar Custom Solution: Cummins 6Pin to HDB26 Diagnostic Cable
- Deep Dive into Applications: The Role of OBD2 Cables in Modern Vehicle Diagnostics









