Wholesale OBD2 Adapter Cable Round Multi Pin To 16Pin Diagnostic Extension For Truck OEM ODM CE
Structured Parameter Table
| Technical Specifications | Details & Value |
| Product Name | 16Pin OBD2 Diagnostic Adapter Cable for Car & Truck Fault Diagnosis |
| Compatibility | Universal for all 12V OBDII-compliant vehicles |
| Connector Types | 1 x 16-Pin Male to 2 x 16-Pin Female |
| Cable Type | Ultra-Flexible Flat Ribbon Design |
| Pin Config | Full 16-Pin Pass-through (1-to-1) |
| Shell Material | Reinforced ABS + Anti-slip Eco-PVC |
| Conductor | High-Purity Oxygen-Free Multi-Strand Copper |
| Protocols | Full Support for CAN, K-Line, ISO, J1850 |
| Main Features | Space-saving, Dual Device Access, Anti-Interference |
Product Description
| This series consists of automotive OBD diagnostic adapter cables, including various conversion cords for mainstream vehicles. It realizes the conversion between dedicated circular vehicle diagnostic ports, network ports, split extension ports and the standard 16-pin OBD-II universal connector. Compatible with most automotive fault scanners, ECU readers and OBD flashing devices on the market, widely used for passenger vehicles, commercial vehicles and construction machinery. |
Usage Scenarios Display
Heavy-Duty Truck Repair Shop
EN: In a heavy-duty truck repair shop, technicians connect the round multi-pin adapter to the OEM diagnostic port under the dashboard, then plug the standard OBD2 end into their scan tool. The locking collar ensures a vibration-proof connection while the engine idles, and the color-coded adapters let the technician switch between Volvo, MAN, Freightliner or Kenworth ports in seconds — no more hunting for the right cable in a drawer full of loose adapters.
Fleet Management
EN: Fleet maintenance teams run ELD compliance and preventive diagnostics across dozens of trucks daily. This adapter set covers the full range of OEM ports found in a mixed-brand fleet — round locking, RJ45 and rectangular interfaces. One kit in each service van means technicians can perform plug-and-play health checks on any vehicle without returning to the depot for the right adapter.
Diagnostic Scanner Integration
EN: Diagnostic equipment brands bundle this adapter set with their scan tools to deliver out-of-the-box coverage for heavy-duty vehicles. Each adapter is continuity-tested and documented with pinout reference, so end users can confidently read engine, transmission and ABS fault codes on trucks and buses from day one. The set also supports CAN FD for next-generation vehicle
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