---
product_id: 329799843
title: "4PCS SMA to BNC Antenna Coax Adapter Connector, SMA Male Female to BNC Male Female Coaxial Adapters for SDR, HAM Radio, Scanner, Walkie Talkie"
brand: "tuolnk"
price: "₩20005"
currency: KRW
in_stock: true
reviews_count: 8
category: "Tuolnk"
url: https://www.desertcart.kr/products/329799843-4pcs-sma-to-bnc-antenna-coax-adapter-connector-sma-male
store_origin: KR
region: South Korea
---

# 6 GHz frequency support 4 versatile SMA-BNC adapter types Gold & nickel plated durability 4PCS SMA to BNC Antenna Coax Adapter Connector, SMA Male Female to BNC Male Female Coaxial Adapters for SDR, HAM Radio, Scanner, Walkie Talkie

**Brand:** tuolnk
**Price:** ₩20005
**Availability:** ✅ In Stock

## Summary

> 🔌 Bridge the gap, boost your signal, and never miss a beat!

## Quick Answers

- **What is this?** 4PCS SMA to BNC Antenna Coax Adapter Connector, SMA Male Female to BNC Male Female Coaxial Adapters for SDR, HAM Radio, Scanner, Walkie Talkie by tuolnk
- **How much does it cost?** ₩20005 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/329799843-4pcs-sma-to-bnc-antenna-coax-adapter-connector-sma-male)

## Best For

- tuolnk enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Signal Sync:** Supports up to 6 GHz frequency for crystal-clear transmission across SDR, HAM radios, and scanners.
- • **Plug & Play Simplicity:** Tool-free installation means you’re connected in seconds—no tech headaches, just instant performance.
- • **Universal Compatibility:** Perfect for FPV antennas, CCTV, WiFi radios, walkie talkies, and all your wireless & wired device needs.
- • **Complete Connector Quartet:** Includes SMA Male-Female to BNC Male-Female adapters—covering every connection scenario effortlessly.
- • **Premium Build, Zero Signal Loss:** Gold-plated copper and nickel-plated brass ensure robust conductivity and long-lasting corrosion resistance.

## Overview

This 4-piece SMA to BNC coaxial adapter kit offers professional-grade connectivity with gold and nickel plating for durability and low signal loss. Designed for frequencies up to 6 GHz, it supports a wide range of devices including SDR, HAM radios, scanners, and walkie talkies. The tool-free, plug-and-play design ensures quick, hassle-free installation, making it an essential upgrade for any serious radio or antenna setup.

## Description

Buy 4PCS SMA to BNC Antenna Coax Adapter Connector, SMA Male Female to BNC Male Female Coaxial Adapters for SDR, HAM Radio, Scanner, Walkie Talkie: Connectors & Adapters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Finally Bridged the Gap Between “Why Won’t This Fit” and “Oh, That’s Glorious” - These little adapters are the unsung heroes of the ham radio world. I was over here trying to force an SMA into a BNC like a toddler jamming a square peg into a round hole, and all I needed was this magical metal converter. It’s like therapy for mismatched connectors. Now I can connect my Baofeng to my old-school antenna setup and pretend I’m talking to the ISS (still working on that contact, but the confidence is there). ✅ Pros: • Solid build – doesn’t feel like it’ll disintegrate after two uses • Comes in a 4-pack, so you can lose 3 and still be a winner • Makes you feel like a real radio engineer even if you still say “walkie-talkie” sometimes 🚫 Cons: • Doesn’t make your spouse understand your hobby • Your cat may now think the antenna is a toy with this shiny adapter on the end Bottom line: If you’ve ever stared at your radio and antenna like “one of us is wrong,” this is the solution. Buy the pack, keep one in your kit, and give the rest to friends so you can all feel unnecessarily professional together.
Review: Great product worth the money - No doubt just what I needed these are absolutely well built. Worked just perfect for a external antenna for mu Uniden Home Patrol. 100 percent will buy again if there is a need to purchase again

## Features

- Type and Details SMA to BNC connector kit (4 set of); Color: gold and silver; Material: gold plated copper and nickel plated brass; Helping you to connect SMA to BNC devices
- Durability and Performance: The connector is made of gold plated copper and nickel plated brass to ensure it's durability and recycling usage. High quality adapter ensure low loss in signal transmission and good conductivity
- Application: FPV Antennas, Extension cable, Coaxial cable, CCTV, Wifi Radios, Radio transceivers, LMA, Video, Telecom, Wireless and Wired device, Antennas, Broadcast and so on
- Package Includes: 4 set of SMA to BNC connector (1 pc of SMA Male to BNC Male connector, 1 pc of SMA Male to BNC Female connector, 1 pc of SMA Female to BNC Male connector, 1 pc of SMA Female to BNC Female connector)
- Easy to Install: The user-friendly design of TUOLNK coaxial adapter saves time and effort, and the installation process does not require any tool, plug and play. Say goodbye to complex installations and provide smooth and reliable connections for your needs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B091C5Y8T7 |
| Best Sellers Rank | #1,087 in Audio & Video Connectors & Adapters |
| Brand Name | TUOLNK |
| Cable Type | Coaxial |
| Color | Silver |
| Compatible Devices | PC |
| Connector Gender | Male-to-Female |
| Connector Type | Coaxial |
| Customer Package Type | sealed anti-static bag |
| Customer Reviews | 4.7 out of 5 stars 311 Reviews |
| Data Transfer Rate | 6 GHz |
| Ethernet Cable Category | Cat 6a |
| Frequency | 6 GHz |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Item Height | 2 centimeters |
| Item Shape | Round |
| Item Weight | 0.03 Kilograms |
| Manufacturer | Tuolnk |
| Maximum Voltage | 335 Volts |
| Model | L7Kit |
| Model Name | L7Kit |
| Number of Pins | 1 |
| Other Special Features of the Product | Data Transfer |
| Outer Material | Nickel plated brass |
| Recommended Uses For Product | WiFi antenna connections, FPV antenna connections, CCTV systems, radio transmitter and receiver connections, wireless and wired device connections |
| Specification Met | Mil-std-202 |
| UPC | 616050811307 |

## Product Details

- **Brand:** TUOLNK
- **Connector Type:** Coaxial
- **Cable Type:** Coaxial
- **Compatible Devices:** PC
- **Color:** Silver

## Images

![4PCS SMA to BNC Antenna Coax Adapter Connector, SMA Male Female to BNC Male Female Coaxial Adapters for SDR, HAM Radio, Scanner, Walkie Talkie - Image 1](https://m.media-amazon.com/images/I/61h51TUollS.jpg)
![4PCS SMA to BNC Antenna Coax Adapter Connector, SMA Male Female to BNC Male Female Coaxial Adapters for SDR, HAM Radio, Scanner, Walkie Talkie - Image 2](https://m.media-amazon.com/images/I/61i5a9Old6S.jpg)
![4PCS SMA to BNC Antenna Coax Adapter Connector, SMA Male Female to BNC Male Female Coaxial Adapters for SDR, HAM Radio, Scanner, Walkie Talkie - Image 3](https://m.media-amazon.com/images/I/71CecHw6+eS.jpg)
![4PCS SMA to BNC Antenna Coax Adapter Connector, SMA Male Female to BNC Male Female Coaxial Adapters for SDR, HAM Radio, Scanner, Walkie Talkie - Image 4](https://m.media-amazon.com/images/I/71KNn3tKCeL.jpg)
![4PCS SMA to BNC Antenna Coax Adapter Connector, SMA Male Female to BNC Male Female Coaxial Adapters for SDR, HAM Radio, Scanner, Walkie Talkie - Image 5](https://m.media-amazon.com/images/I/71TvIaoN6cS.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Finally Bridged the Gap Between “Why Won’t This Fit” and “Oh, That’s Glorious”
*by N***B on June 8, 2025*

These little adapters are the unsung heroes of the ham radio world. I was over here trying to force an SMA into a BNC like a toddler jamming a square peg into a round hole, and all I needed was this magical metal converter. It’s like therapy for mismatched connectors. Now I can connect my Baofeng to my old-school antenna setup and pretend I’m talking to the ISS (still working on that contact, but the confidence is there). ✅ Pros: • Solid build – doesn’t feel like it’ll disintegrate after two uses • Comes in a 4-pack, so you can lose 3 and still be a winner • Makes you feel like a real radio engineer even if you still say “walkie-talkie” sometimes 🚫 Cons: • Doesn’t make your spouse understand your hobby • Your cat may now think the antenna is a toy with this shiny adapter on the end Bottom line: If you’ve ever stared at your radio and antenna like “one of us is wrong,” this is the solution. Buy the pack, keep one in your kit, and give the rest to friends so you can all feel unnecessarily professional together.

### ⭐⭐⭐⭐⭐ Great product worth the money
*by M***B on June 7, 2025*

No doubt just what I needed these are absolutely well built. Worked just perfect for a external antenna for mu Uniden Home Patrol. 100 percent will buy again if there is a need to purchase again

### ⭐⭐⭐⭐⭐ Makes switching antennas a breeze
*by K***P on June 24, 2025*

No complaints! No degradation of signal. Makes swapping antenna's a breeze. Just wish they were black in color.

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-27*