---
product_id: 59615616
title: "bbfly B4"
brand: "bbfly"
price: "₩30076"
currency: KRW
in_stock: null
reviews_count: 11
category: "Bbfly"
url: https://www.desertcart.kr/products/59615616-bbfly-b4
store_origin: KR
region: South Korea
---

# Supports 5V max voltage 16-pin full pass-through Ultra-flat, low profile design bbfly B4

**Brand:** bbfly
**Price:** ₩30076
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Double your diagnostic power, halve your hassle!

## Quick Answers

- **What is this?** bbfly B4 by bbfly
- **How much does it cost?** ₩30076 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/59615616-bbfly-b4)

## Best For

- bbfly enthusiasts

## Why This Product

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

## Key Features

- • **Sleek & Portable:** Ultra-flat, low-profile design fits tight spaces and travels easily
- • **Protect Your Gear:** Extension cable reduces wear on your scan tool’s OBD connector
- • **Dual Device Powerhouse:** Connect two OBD2 tools simultaneously without signal loss
- • **Plug & Play Simplicity:** 100% pin-through wiring guarantees flawless diagnostics every time
- • **Durability Meets Flexibility:** Premium materials ensure long-lasting, bend-resistant performance

## Overview

The bbfly-B4 OBD II 16 Pin Splitter Extension is a 1-foot Y cable adapter that allows simultaneous connection of two OBD2 devices. Featuring a full 16-pin pass-through with no shared ground wires, it ensures reliable data transmission. Its ultra-flat, low-profile design offers easy portability and fits snugly in tight engine bays, while high-quality materials provide superior flexibility and durability to protect your scan tools from wear and tear.

## Description

desertcart.com: bbfly-B4 OBD II OBD2 16 Pin Splitter Extension 1 x Male and 2 x Female Extension Y Cable Adapter (1FT/30CM) : Automotive

Review: Amazing buy - Works as excellent in my truck. Have had for an awhile now. Nothing to complain about it. Great quality!
Review: Good - Still working is good I have no problem

## Features

- 100% Brand new and high quality, Ultra flat low profile, Easy to carry and use.
- High-quality materials give the cable superior flexibility and durability.
- Use OBD extension cable can save the wear and tear on your scan tool's OBD connector.
- Passes all 16 pins straight through. NO shared ground wires.
- OBD2 Y Cable

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B071HP9JFJ |
| Best Sellers Rank | #33,971 in Automotive ( See Top 100 in Automotive ) #237 in Code Readers & Scan Tools #868 in Engine Tools |
| Brand | bbfly |
| Cable Type | OBD2 |
| Color | black / black |
| Compatible Devices | Scan Tool |
| Connector Gender | Male-to-Female |
| Connector Type | 16pin |
| Customer Package Type | FFP |
| Date First Available | May 10, 2017 |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Is Discontinued By Manufacturer | No |
| Item Weight | 3.84 ounces |
| Item model number | B4B20 |
| Manufacturer | bbfly |
| Maximum Voltage | 5 Volts |
| Model Name | OBD2 EXTENSION CABLE |
| Number of Items | 1 |
| Number of Pins | 16 |
| Outer Material | Other |
| Package Dimensions | 4.65 x 3.46 x 1.42 inches |
| Recommended Uses For Product | OBDII |
| Shape | Round |
| Special Feature | Allows Two Devices Simultaneously |
| Specification Met | Obd2 |
| UPC | 714874055478 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** bbfly
- **Cable Type:** OBD2
- **Compatible Devices:** Scan Tool
- **Connector Type:** 16pin
- **Special Feature:** Allows Two Devices Simultaneously

## Images

![bbfly B4 - Image 1](https://m.media-amazon.com/images/I/61Aod27UuyL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Amazing buy
*by B***Y on December 11, 2025*

Works as excellent in my truck. Have had for an awhile now. Nothing to complain about it. Great quality!

### ⭐⭐⭐⭐⭐ Good
*by S***. on October 30, 2025*

Still working is good I have no problem

### ⭐⭐⭐⭐⭐ It works!
*by B***W on December 7, 2025*

Exactly what I needed, enables me to connect an aftermarket tach and OBD reader at same time.

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**Shop now:** [https://www.desertcart.kr/products/59615616-bbfly-b4](https://www.desertcart.kr/products/59615616-bbfly-b4)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-04-23*