--- product_id: 535016192 title: "DB9 to OBD2 Cable RS232 Female Port to Male OBDII 16 Pin Adapter Diagnostic Extension Cord Connector(1M 3.3ft)" brand: "innomaker" price: "¥5933" currency: JPY in_stock: true reviews_count: 3 category: "Innomaker" url: https://www.desertcart.jp/products/535016192-db9-to-obd2-cable-rs232-female-port-to-male-obdii store_origin: JP region: Japan --- # 1M length for flexible reach 16-pin OBDII male for universal vehicle compatibility DB9 female serial port for diagnostic hardware DB9 to OBD2 Cable RS232 Female Port to Male OBDII 16 Pin Adapter Diagnostic Extension Cord Connector(1M 3.3ft) **Brand:** innomaker **Price:** ¥5933 **Availability:** ✅ In Stock ## Summary > 🔧 Unlock your car’s secrets with precision and style! ## Quick Answers - **What is this?** DB9 to OBD2 Cable RS232 Female Port to Male OBDII 16 Pin Adapter Diagnostic Extension Cord Connector(1M 3.3ft) by innomaker - **How much does it cost?** ¥5933 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/535016192-db9-to-obd2-cable-rs232-female-port-to-male-obdii) ## Best For - innomaker enthusiasts ## Why This Product - Trusted innomaker brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Tangle-Free Design:** Durable protective tubing ensures hassle-free use and longevity in any workspace. - • **Robust 16-Pin Connector:** Secure and reliable 16-pin OBDII male plug guarantees stable data transmission for accurate diagnostics. - • **Hardware Interface Ready:** Specifically designed to connect diagnostic tools, not direct PC serial ports—engineered for precision. - • **Optimized 1-Meter Length:** Perfectly balanced 3.3ft cable length for easy connection without clutter or strain. - • **Universal OBDII Compatibility:** Works seamlessly with all 1996+ OBDII compliant vehicles across US, Asian, and European markets. ## Overview The innomaker DB9 to OBD2 cable is a 1-meter diagnostic extension cord featuring a 16-pin OBDII male connector and a DB9 female serial port. Designed for all OBDII compliant vehicles (1996 and newer), it connects your diagnostic hardware interface to your vehicle effortlessly. Its tangle-free, durable design ensures reliable performance, making it an essential tool for professional-grade vehicle diagnostics. ## Description Note: This cable is used to plug into some sort of hardware interface but not be plugged directly into a computer's serial port. Basic pinout (OBDII > DB9 Female) Pin DescriptionOBDIIDB9 2:7 J1850 BUS+ 4:2 Chassis Ground 5:1 Signal Ground 6:3 CAN High J-2284 7:4 ISO 9141-2 K Line 10:6 J1850 BUS- 14:5 CAN Low J-2284 15:8 ISO 9141-2 L Line 16:9 Battery Power Feature: Brand new and high quality OBD2 to DB9 serial port adapter cable For connecting your diagnostic interface and your vehicle with OBD II compliant Length: About 100cm OBDII Plug: 16-pin male to car 9-pin DB9 female to your diagnostic interface Could This Connector Be Used on My Vehicle? This adapter cable is compatible with all OBD II compliant vehicles. All 1996 and newer vehicles (cars and light trucks) sold in the United States must be OBD II compliant and this includes all domestic, Asian and European vehicles. A few of 1994 and 1995 model year gasoline vehicles are OBD II compliant. Package included: 1x 1M DB2 to 16 Pin Male OBDII cable adapter Review: Good product - Worked for my accesport. No issues Review: Pins vertauscht - Leider Pins vertauscht, daher kann man sich mit Can nicht verbinden ## Features - This DB9 to OBD2 cable allows you to access the pins on your car's OBDII connector. - It has an OBDII connector on one end and a DB9 female serial connector on the other. - The overall length of the cable is 1M /3.3 ft /40". - This adapter cable is compatible with all OBD II compliant vehicles. - NOTE: This cable is not meant to be plugged directly into a computer’s serial port. It is meant to plug into some sort of hardware interface. It will not communicate with PC. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08TWMWZZR | | Best Sellers Rank | #93,992 in Automotive ( See Top 100 in Automotive ) #505 in Code Readers & Scan Tools | | Brand | innomaker | | Brand Name | innomaker | | Cable Type | Serial | | Color | Black | | Compatible Devices | Diagnostic Interfaces | | Compatible Phone Models | No Compatible Phone Models | | Connector Gender | Male-to-Female | | Connector Type | Db9 to Obd2 | | Customer Package Type | coiled in protective tubing | | Customer Reviews | 3.9 out of 5 stars 6 Reviews | | Indoor Outdoor Usage | Indoor, Outdoor | | Item Shape | Round | | Manufacturer | innomaker | | Model | INN-DB9OBD2-01 | | Number of Items | 1 | | Number of Pins | 16 | | Other Special Features of the Product | Tangle Free | | Part Number | OBD-Cable | | Recommended Uses For Product | vehicle diagnostic interface and monitoring | | Special Feature | Tangle Free | | UPC | 781520762790 | | Unit Count | 1 Count | ## Product Details - **Brand:** innomaker - **Cable Type:** Serial - **Compatible Devices:** Diagnostic Interfaces - **Connector Type:** Db9 to Obd2 - **Special Feature:** Tangle Free ## Images ![DB9 to OBD2 Cable RS232 Female Port to Male OBDII 16 Pin Adapter Diagnostic Extension Cord Connector(1M 3.3ft) - Image 1](https://m.media-amazon.com/images/I/71dR8tfS3gL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good product *by S***A on December 2, 2025* Worked for my accesport. No issues ### ⭐ Pins vertauscht *by A***N on April 3, 2026* Leider Pins vertauscht, daher kann man sich mit Can nicht verbinden ### ⭐ Falsche Pin Belegung- Produkt nicht vertrauen *by T***N on June 18, 2021* Ich habe nach einen Monat gefunden. Dass die pin belegung Faslch war. Bei mir sind OBD pin 14=>DB9 pin 1 und OBD pin 6 => DB9 pin 3 belegt :( --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/535016192-db9-to-obd2-cable-rs232-female-port-to-male-obdii](https://www.desertcart.jp/products/535016192-db9-to-obd2-cable-rs232-female-port-to-male-obdii) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-25*