AUTOOL 100CM Car OBDII Extension Cable 16 Pin Male To Female OBD2 Connector 16Pin Diagnostic Tool ELM327 OBD2 Extended Adapter
US$12.00
- 100cm Reach
- 16-Pin Fit
- Copper Core
- 100cm Reach: Adds extra length so scan tools can connect more comfortably when the OBD port is hard to reach.
- 16-Pin Fit: Built as a male-to-female 16-pin extension for diagnostic tools that use a 16-pin socket.
- Copper Core: Pure copper conductors are described to support faster transmission and steadier performance.
- 3-Year Warranty Main unit 3 years · Accessories 1 year
- 90-Day Returns Eligible returns within 90 days
- Official Store Genuine products · Direct support
Product Overview
The AUTOOL 100CM OBDII extension cable is a 16-pin male-to-female OBD2 connector adapter for extending the connection between a vehicle OBD2 diagnostic port and compatible OBD2 diagnostic tools, including ELM327-style adapters and scan tools with a standard 16-pin socket. It uses a pure copper core, high-quality plastic and TPE outer materials, plus a protective nylon braided sleeve for flexible and durable workshop use.
Click to enlargeKey Features
AUTOOL uses an enhanced cable structure with a pure copper core, flexible insulated outer material, nylon braided protection, and repeated inspection during production to improve daily plug-and-unplug durability.
Pure Copper Core
The inner conductor uses a pure copper core to help support faster data transmission and more stable diagnostic tool communication.
Protective Nylon Braided Sleeve
The cable is covered with a protective nylon braided sleeve for improved wear resistance, bend resistance, and daily workshop durability.
Flexible Insulated Outer Layer
The outer cable uses high-quality plastic and TPE material for flexibility, insulation, and leakproof protection during normal diagnostic use.
16-Pin Male To Female Design
One end connects to the vehicle OBD2 diagnostic interface, while the other end connects to a compatible 16-pin OBD2 diagnostic tool.
1M Practical Extension
The 100cm cable length helps extend the diagnostic connection, making it easier to position scan tools or ELM327-style adapters while working.
Repeated Plugging Durability
The listing describes 8 inspection steps from injection to molding and a design intended for more than 10,000 plug-and-unplug cycles under proper use.
Compatibility And Fitment
This AUTOOL OBDII extension cable is designed for vehicles and diagnostic devices using a standard automotive 16-pin OBD2 diagnostic interface. It is a connection extension accessory, not a diagnostic scanner by itself.
Click to enlargeAUTOOL 100CM OBDII Extension Cable Specifications
The cable is a 1m / 39.37inch enhanced flexible OBD2 extension adapter with 16-pin male-to-female connectors, a 10mm cable diameter, and 185g net weight.
| Cable Specifications | |
| Product | AUTOOL 100CM OBDII Extension Cable |
| Connector Type | 16-pin male to 16-pin female OBD2 connector |
| Compatible Tools | Diagnostic tools with a standard 16-pin OBD2 socket, including compatible ELM327-style adapters |
| Length | 100cm / 1m / 39.37inch |
| Net Weight | 185g |
| Cable Diameter | 10.00mm |
| Connector Width | 40mm / 1.57inch |
| Core Material | Pure copper core |
| Outer Material | High-quality plastic and TPE material with protective nylon braided sleeve |
| Design Focus | Flexible extension, stable data transmission, insulation protection, and repeated plug-and-unplug use |
Cable Specifications
What Is In The Box
The package is simple and includes one AUTOOL 100cm OBD2 extension cable. No separate diagnostic scanner, adapter set, or software is included.
Before You Order And Use
Check your vehicle port and diagnostic tool connector before purchase. This product is an OBD2 extension cable only and should be used for standard diagnostic connection extension.
Extension Cable Only
This product is not a diagnostic scanner and does not read fault codes by itself.
Confirm 16-Pin OBD2
Make sure your vehicle and diagnostic device both use a standard 16-pin OBD2 interface before ordering.
Use For Diagnostic Connection
Use the cable to extend OBD2 diagnostic connections. Do not use it as a general power cable or for non-OBD wiring purposes.
Avoid Excessive Pulling
Avoid sharp bending, crushing, or pulling the connector body by force during use.
Keep Connectors Clean
Keep the 16-pin connectors dry and clean to help maintain stable contact during diagnostic communication.
Warranty Support
The listing shows 3-year warranty support. Contact AUTOOL Store for order-specific warranty and maintenance confirmation.
Questions And Answers
These answers cover connector type, cable length, compatible tools, material, package contents, and purchase checks for the AUTOOL 100CM OBDII extension cable.
No. This product is an OBD2 extension cable only. It extends the connection between a vehicle OBD2 port and a compatible diagnostic tool, but it does not read fault codes or perform diagnostics by itself.
It uses a 16-pin male-to-female OBD2 connector design. One end connects to the vehicle OBD2 diagnostic port, and the other end connects to a compatible 16-pin OBD2 diagnostic tool.
The cable length is 100cm, which is approximately 1m or 39.37inch. The connector width shown in the size image is about 40mm / 1.57inch.
It is intended for diagnostic tools with a standard 16-pin OBD2 socket, including compatible OBD2 scan tools and ELM327-style adapters. Confirm the connector type on your device before ordering.
The cable uses a pure copper core for stable data transmission, high-quality plastic and TPE outer materials for flexibility and insulation, and a protective nylon braided sleeve for added durability.
Yes. The original listing describes 8 inspection steps from injection to molding and a cable design intended for more than 10,000 plug-and-unplug cycles under proper use. Avoid pulling, crushing, or sharply bending the connector during operation.
The package includes 1 × AUTOOL 100cm OBD2 16-pin male-to-female extension cable. A diagnostic scanner, ELM327 adapter, software, and extra adapters are not included.
It is designed for vehicles equipped with a standard 16-pin OBD2 diagnostic interface. Because vehicle ports and diagnostic tool designs may vary, confirm your vehicle port and tool connector before purchase.
Warranty And Contact
For connector compatibility, OBD2 port confirmation, package contents, order support, or warranty questions for the AUTOOL 100CM OBD2 extension cable, contact AUTOOL Store directly.
Pre-Sales And Product Support
Use support if you need help confirming whether this 16-pin male-to-female OBD2 extension cable is suitable for your vehicle port, scan tool, or ELM327-style adapter.
- 3-year warranty support shown in the listing
- 16-pin OBD2 connector confirmation
- Compatibility check for OBD2 diagnostic tools and ELM327-style adapters
- Package contents and order support
- After-sales maintenance and replacement guidance

















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