---
product_id: 378106596
title: "onelinkmore BNC Male Plug to 2X 4mm Dual Banana Female Jack Socket Binding Post RF Coax Coaxial Splitter Connector BNC Banana Adapter for HF Radio Antennas Oscilloscope DVM Pack of 2"
brand: "onelinkmore"
price: "$26.40"
currency: USD
in_stock: true
reviews_count: 5
category: "Onelinkmore"
url: https://www.desertcart.us/products/378106596-onelinkmore-bnc-male-plug-to-2x-4mm-dual-banana-female
store_origin: US
region: United States of America
---

# BNC Male to Dual 4mm Banana Female Isolation for 4-terminal networks High & low temperature electrical insulation onelinkmore BNC Male Plug to 2X 4mm Dual Banana Female Jack Socket Binding Post RF Coax Coaxial Splitter Connector BNC Banana Adapter for HF Radio Antennas Oscilloscope DVM Pack of 2

**Brand:** onelinkmore
**Price:** $26.40
**Availability:** ✅ In Stock

## Summary

> ⚡ Double your connection power, halve your setup hassle!

## Quick Answers

- **What is this?** onelinkmore BNC Male Plug to 2X 4mm Dual Banana Female Jack Socket Binding Post RF Coax Coaxial Splitter Connector BNC Banana Adapter for HF Radio Antennas Oscilloscope DVM Pack of 2 by onelinkmore
- **How much does it cost?** $26.40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/378106596-onelinkmore-bnc-male-plug-to-2x-4mm-dual-banana-female)

## Best For

- onelinkmore enthusiasts

## Why This Product

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

## Key Features

- • **Precision Isolation:** Engineered to provide reliable isolation in complex four-terminal network configurations, ensuring signal integrity.
- • **Plug & Play Versatility:** Supports spade lugs, banana plugs, and wire leads for effortless integration into your professional toolkit.
- • **Universal Compatibility:** Works flawlessly with oscilloscopes, frequency generators, QRP rigs, and a wide range of electronic devices.
- • **Seamless Dual Connectivity:** Convert a single BNC plug into two versatile 4mm banana jacks for expanded testing and radio setups.
- • **Robust Build for Extreme Conditions:** Designed with high and low temperature electrical insulation to perform in demanding environments from aerospace to automotive.

## Overview

The onelinkmore BNC Male Plug to 2X 4mm Dual Banana Female Jack Socket Adapter is a precision-engineered connector that converts a single BNC male plug into dual banana female jacks. Ideal for radio antennas, oscilloscopes, and frequency generators, it offers isolation for four-terminal networks and supports multiple connection types with high temperature electrical insulation. Packaged as a set of two, it’s a must-have for professionals seeking reliable, versatile signal transmission in demanding technical environments.

## Description

Transform your connectivity with our high-quality BNC Male Plug to 2X 4mm Dual Banana Female Jack Socket Binding Post Adapter. This versatile adapter seamlessly converts a single BNC plug into dual banana jacks, perfect for connecting to QRP rigs, oscilloscopes, frequency generators, and more. Ideal for radio antennas, dipole antennas, and various electronic devices, it provides isolation for four-terminal networks. The adapter features binding posts that accommodate test leads, additional components, and can be inserted into 5mm banana plugs. Compatible with spade lugs, banana plugs, or wire leads, it offers high and low-temperature electrical insulation. Suitable for a wide range of applications, including household appliances, lighting, electronic equipment, and automotive use. Pack of 2.

Review: Cliente satisfeito - Produto em perfeitas condições.
Review: Excellent device for amateur radio experimenters. - This gadget is excellent for amateur radio antenna experiments. I built a quarter-wave 2 meter dipole for my handy talkie and it worked well. So I bought a few more to do experiments with. Hat tip to VA7BWX for suggesting this device to me!

## Features

- Used for adapting single BNC Plug to Dual Banana Jack, such as QRP Rig, odd connections to Oscope and Freq Generator,application, radio antennas, dipole antenna,oscilloscope, KX4 radio, and Provides isolation for a four terminal network.
- BNC Male To Female Banana Dual Binding Posts Adapter: Covert From BNC Plug, Male Pin , Covert To Banana Jack, Female Socket .
- Binding posts facilitate connections of test leads or additional components;The double tail hole can be inserted into the 5mm banana plug.
- Connections can be made to the binding posts by spade lugs, banana plugs or wire leads,High temperature, low temperature, electrical insulation
- Household appliances, lighting, electronic equipment, temperature sensors, aerospace, aviation,metallurgy, medical equipment, automobile and shipbuilding, electrical installation and other connect.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07TC1L8RP |
| Best Sellers Rank | #93,070 in Electronics ( See Top 100 in Electronics ) #681 in Audio & Video Adapters #190,695 in Electronics Accessories & Supplies |
| Brand | onelinkmore |
| Brand Name | onelinkmore |
| Cable Type | Coaxial |
| Cable type | Coaxial |
| Color | 2 PCS |
| Compatible Devices | FOR lighting, electronic equipment, temperature sensors |
| Compatible devices | FOR lighting, electronic equipment, temperature sensors |
| Connector Gender | Male-to-Female |
| Connector Type | Coaxial, Bnc |
| Connector type | Coaxial , Bnc |
| Customer Reviews | 4.7 out of 5 stars 1,592 Reviews |
| Indoor Outdoor Usage | Outdoor |
| Item Weight | 0.05 Kilograms |
| Manufacturer | onelinkmore |
| Model | OL-4249-2X |
| Number of Items | 2 |
| Number of Pins | 3 |
| Other Special Features of the Product | Isolation Capability |
| Part Number | OL-4249-2X |
| Recommended Uses For Product | Connecting and extending signal transmission in electronic devices, particularly in radio and testing equipment |
| Recommended uses for product | Connecting and extending signal transmission in electronic devices, particularly in radio and testing equipment Recommended uses for product Connecting and extending signal transmission in electronic devices, particularly in radio and testing equipment See more |
| Smart Home Compatibility | Not Smart Home Compatible |
| Special features | Isolation Capability |
| Unit Count | 2 Count |

## Product Details

- **Brand:** onelinkmore
- **Colour:** 2 PCS
- **Compatible devices:** FOR lighting, electronic equipment, temperature sensors
- **Connector type:** Coaxial, Bnc
- **Specific uses for product:** Antenna

## Images

![onelinkmore BNC Male Plug to 2X 4mm Dual Banana Female Jack Socket Binding Post RF Coax Coaxial Splitter Connector BNC Banana Adapter for HF Radio Antennas Oscilloscope DVM Pack of 2 - Image 1](https://m.media-amazon.com/images/I/6182qf3km3L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Cliente satisfeito
*by M***I on 26 March 2026*

Produto em perfeitas condições.

### ⭐⭐⭐⭐⭐ Excellent device for amateur radio experimenters.
*by B***N on 30 July 2025*

This gadget is excellent for amateur radio antenna experiments. I built a quarter-wave 2 meter dipole for my handy talkie and it worked well. So I bought a few more to do experiments with. Hat tip to VA7BWX for suggesting this device to me!

### ⭐⭐⭐⭐⭐ Recommend
*by T***R on 20 January 2026*

Adapters are well made connection quality is good that work well highly functional weight is just right and easy to use works well good value for the money

## Frequently Bought Together

- onelinkmore BNC Male Plug to 2X 4mm Dual Banana Female Jack Socket Binding Post RF Coax Coaxial Splitter Connector BNC Banana Adapter for HF Radio Antennas Oscilloscope DVM Pack of 2
- onelinkmore BNC Female to Dual Banana Female Socket Binding Post RF Coax Splitter Adapter Connector for HF Radio Antennas Pack of 2
- TUOLNK 4pcs PL259 SO239 to BNC Adapter Coax Cable Connector, BNC to UHF Adapter Kit Male to Female Cable Gender Changers Coaxial Connector Kit for CB Radio,Radio,Antennas,Extension Coax Cable

---

## 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.us/products/378106596-onelinkmore-bnc-male-plug-to-2x-4mm-dual-banana-female](https://www.desertcart.us/products/378106596-onelinkmore-bnc-male-plug-to-2x-4mm-dual-banana-female)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-11*