---
product_id: 563769621
title: "ISO 7638 7pin (EBS/ABS) Adapter,Trailer and Truck Diagnostic Cable to Connect for Autocom Trailer Diagnostic,for Texas, for Bosch and Heavy Duty OBD2 Truck Scanner Support K-Line,Can,Can 5V"
brand: "amhtdol"
price: "฿11777"
currency: THB
in_stock: true
reviews_count: 1
category: "Amhtdol"
url: https://www.desertcart.co.th/products/563769621-iso-7638-7pin-ebs-abs-adapter-trailer-and-truck-diagnostic
store_origin: TH
region: Thailand
---

# Supports 5-24V external power supply for flexible diagnostics Compatible with K-Line, CAN, CAN 5V protocols for advanced scanning 7-pin ISO 7638 connector for seamless trailer-truck EBS/ABS link ISO 7638 7pin (EBS/ABS) Adapter,Trailer and Truck Diagnostic Cable to Connect for Autocom Trailer Diagnostic,for Texas, for Bosch and Heavy Duty OBD2 Truck Scanner Support K-Line,Can,Can 5V

**Brand:** amhtdol
**Price:** ฿11777
**Availability:** ✅ In Stock

## Summary

> 🚛 Diagnose Smarter, Drive Safer — The Ultimate ISO 7638 7-Pin Adapter

## Quick Answers

- **What is this?** ISO 7638 7pin (EBS/ABS) Adapter,Trailer and Truck Diagnostic Cable to Connect for Autocom Trailer Diagnostic,for Texas, for Bosch and Heavy Duty OBD2 Truck Scanner Support K-Line,Can,Can 5V by amhtdol
- **How much does it cost?** ฿11777 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/563769621-iso-7638-7pin-ebs-abs-adapter-trailer-and-truck-diagnostic)

## Best For

- amhtdol enthusiasts

## Why This Product

- Trusted amhtdol brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Multi-Protocol Support:** Works flawlessly with K-Line, CAN, and CAN 5V, ensuring broad scanner compatibility.
- • **Plug & Diagnose Simplicity:** No specialized tools needed—just connect and start real-time trailer diagnostics instantly.
- • **Power Flexibility On Demand:** Connects to 5-24V external power sources, enabling diagnostics without a tractor unit.
- • **Safety-First Braking Insight:** Enables precise ABS/EBS signal transmission, enhancing road safety and reducing downtime.
- • **Universal 7-Pin ISO 7638 Connector:** Effortlessly bridges truck and trailer braking systems with industry-standard compatibility.

## Overview

The AMHTDOL ISO 7638 7-pin (EBS/ABS) adapter cable is a professional-grade diagnostic tool designed for heavy-duty trucks and trailers. It supports multiple communication protocols (K-Line, CAN, CAN 5V) and can be powered externally (5-24V), allowing trailer diagnostics without a tractor. Fully compatible with Knorr Bremse tebs braking systems, it ensures accurate ABS/EBS signal transmission for enhanced safety and efficient troubleshooting. Easy to install and universally compatible, it’s a must-have for fleet managers and technicians aiming to optimize vehicle maintenance and uptime.

## Description

1. ISO 7638 7pin (EBS/ABS) adapter is a special cable adapter to connect for Texas,for Autocom,for a-utel, for la-unch, for Bosch and other truck vehicles. Connected to trailers (semi trailers) and trailers via ISO 7638 7 pin connectors. With 24v/5v external power supply, no tractor. 2. The ISO 7638 OBD diagnostic adapter cable allows you to diagnose a trailer without connecting it to a truck. 3. The ISO 7638 7 pin (EBS/ABS) Adapter can be connected to an additional 5v-24v power supply. 4. Trailer and truck ISO 7638 diagnostic cables are fully compatible with trailers equipped with Knorr Bremse tebs and tebs g2.0/2.1 braking systems. 5. The adapter has ISO 7638 "male" connector, ISO 7638 "Female" connector, OBD2 connector and connector for connecting external power supply. 6. It is connected in series with the EBS Trailer cable or only with an external power trailer. 7. The Trailer and truck diagnostic cables have been tested and are 100% compatible with Knorr tebs and tebs G2. 8. ISO 7638 (EBS/ABS) cable is applicable to all cargo scanners supporting K-line, can, can 5V, etc. 9. ISO 7638 (EBS/ABS) provides the ability to diagnose, reset errors, perform valve checks, program valves and save valve programs on disk, clear daily operations of trailers, and view current parameters.

Review: ok

## Features

- About Obd Adapter AMHTDOL ISO 7638 7 pin (EBS/ABS) Adapter for Trailer and Truck Diagnostic Cable - A special cable adapter to connect for Texas,for A-utel,for La-unch,for Bosch and other truck scanners that support K-Line, Can, Can 5V etc.
- Compatibility The ISO 7638 diagnostic adapter cable is designed to comply with the ISO 7638 standard, making it universally compatible with various commercial vehicles and trailers. The OBD2 adapter can be connected to an additional 5-24V power supply. This ISO 7638 cables are fully compatible with trailers equipped with Knorr Bremse tebs and tebs g2.0/2.1 braking systems.
- 7Pin Design Equipped with 7 pins, this ISO 7638 cable facilitates the connection of critical electrical circuits between the tractor and the trailer, including EBS,ABS (Anti-lock Braking System) signals.
- Easy Installation With its user-friendly design, the adapter cable can be easily installed without the need for specialized tools or technical expertise. Simply connect one end to the tractor's socket and the other end to the trailer's socket.
- Enhanced Safety By facilitating the transmission of ABS signals, the adapter cable contributes to enhanced safety on the road. It ensures that the trailer's braking system receives accurate information from the tractor unit, enabling efficient braking and minimizing the risk of accidents..Versatile Applications This 7 pin adapter cable is suitable for a wide range of commercial vehicles, including trucks, semi-trailers, and other heavy-duty vehicles that require ABS signal transmission.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CB7KFJ9D |
| Best Sellers Rank | 48,431 in Automotive ( See Top 100 in Automotive ) 370 in OBD-II Engine System Diagnostic Tools |
| Brand | AMHTDOL |
| Customer Reviews | 5.0 5.0 out of 5 stars (2) |
| Date First Available | 15 July 2023 |
| Item Weight | 830 g |
| Item model number | ISO 7638 7pin (EBS/ABS) Adapter |
| Manufacturer | AMHTDOL |
| Manufacturer part number | OBD Adapter Cable |
| Model | ISO 7638 7pin (EBS/ABS) Adapter |
| Product Dimensions | 59.99 x 4.5 x 3.99 cm; 830 g |

## Product Details

- **Brand:** AMHTDOL
- **Manufacturer:** AMHTDOL
- **Power source:** Corded Electric

## Images

![ISO 7638 7pin (EBS/ABS) Adapter,Trailer and Truck Diagnostic Cable to Connect for Autocom Trailer Diagnostic,for Texas, for Bosch and Heavy Duty OBD2 Truck Scanner Support K-Line,Can,Can 5V - Image 1](https://m.media-amazon.com/images/I/51OQeZ2VNZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***A on 25 November 2025*

ok

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-12*