---
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: "411671₫"
currency: VND
in_stock: true
reviews_count: 13
category: "Tuolnk"
url: https://www.desertcart.vn/products/329799843-4pcs-sma-to-bnc-antenna-coax-adapter-connector-sma-male
store_origin: VN
region: Vietnam
---

# 6 GHz frequency support 4 versatile SMA-BNC connector types Gold & nickel plating for 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:** 411671₫
**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?** 411671₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/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:** Experience ultra-low loss transmission with premium gold-plated copper and nickel-plated brass connectors, ensuring crystal-clear connectivity every time.
- • **Plug & Play Simplicity:** Tool-free installation means you’re connected in seconds—no tech headaches, just instant professional-grade performance.
- • **Universal Compatibility:** Perfect for SDR, HAM radios, scanners, walkie talkies, CCTV, WiFi antennas, and more—future-proof your gear with one smart kit.
- • **All-in-One Connector Kit:** Includes SMA Male-Female to BNC Male-Female adapters—4 essential types to bridge any device mismatch effortlessly.
- • **Built to Last, Designed to Impress:** Robust materials and Mil-STD-202 compliance guarantee longevity and reliability for your high-frequency setups.

## Overview

The TUOLNK 4PCS SMA to BNC Antenna Coax Adapter Connector Kit offers four essential SMA-to-BNC adapters crafted from gold-plated copper and nickel-plated brass for superior conductivity and durability. Supporting frequencies up to 6 GHz, these plug-and-play connectors ensure low signal loss and broad compatibility with SDR, HAM radios, scanners, walkie talkies, CCTV, and wireless devices. Designed for both indoor and outdoor use, this kit is a must-have for professionals seeking reliable, high-performance antenna connections.

## 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: Good for unexpected situations. - Works well.

## 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 | #1,848 in Audio & Video Connectors & Adapters |
| Brand Name | TUOLNK |
| Cable Type | Coaxial |
| Color | Gold and Silver |
| Compatible Devices | PC |
| Compatible Phone Models | Potentially compatible with smartphones, specific models unknown |
| Connector Gender | Male-to-Female |
| Connector Type | Coaxial |
| Customer Package Type | sealed anti-static bag |
| Customer Reviews | 4.7 4.7 out of 5 stars (340) |
| Data Transfer Rate | 6 GHz |
| Ethernet Cable Category | Cat 6a |
| Frequency | 6 GHz |
| Indoor Outdoor Usage | Indoor, Outdoor |
| 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
- **Cable Type:** Coaxial
- **Compatible Devices:** PC
- **Connector Type:** Coaxial
- **Special Feature:** Data Transfer

## 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)

## 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.

### ⭐⭐⭐⭐⭐ Good for unexpected situations.
*by S***T on February 15, 2026*

Works well.

### ⭐⭐⭐⭐⭐ Perfect
*by R***3 on March 10, 2026*

As described, good quality!

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-04-25*