---
product_id: 329799843
title: "TUOLNK 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: "€ 15.00"
currency: EUR
in_stock: true
reviews_count: 13
category: "Tuolnk"
url: https://www.desertcart.hr/products/329799843-tuolnk-4pcs-sma-to-bnc-antenna-coax-adapter-connector-sma
store_origin: HR
region: Croatia
---

# Low insertion loss ≤0.15 dB @6GHz 4 versatile SMA-BNC adapters Durable gold & nickel plating TUOLNK 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:** € 15.00
**Availability:** ✅ In Stock

## Summary

> 🔧 Bridge the gap between your gear and greatness!

## Quick Answers

- **What is this?** TUOLNK 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?** € 15.00 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/329799843-tuolnk-4pcs-sma-to-bnc-antenna-coax-adapter-connector-sma)

## 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

- • **Built to Last:** MIL-STD-202 vibration tested with over 500 mating cycles for reliable, long-term use.
- • **Plug & Play Convenience:** Tool-free installation saves time—just connect and go, no tech headaches required.
- • **Universal Compatibility:** Seamlessly connect SMA and BNC devices across radios, scanners, and antennas.
- • **Complete 4-Pack Solution:** Includes all SMA male/female to BNC male/female combos so you’re always ready for any setup.
- • **Premium Signal Integrity:** Gold-plated copper and nickel-plated brass ensure ultra-low signal loss and superior conductivity.

## Overview

The TUOLNK 4PCS SMA to BNC Antenna Coax Adapter Kit offers four essential SMA-BNC connector types crafted from gold-plated copper and nickel-plated brass. Designed for professional-grade signal integrity with low insertion loss (≤0.15 dB at 6 GHz) and durability tested to MIL-STD-202 standards, these adapters enable seamless, tool-free connections for SDR, HAM radios, scanners, and more. Perfect for millennial pros who demand reliable, versatile, and stylish connectivity solutions.

## Description

Product description Specifications of BNC to SMA RF connector kits 4 types of SMA to BNC coax connector kits 1:SMA Male to BNC Male Connector 2: SMA Male to BNC Female connector 3: SMA Female to BNC Male connector 4: SMA Female to BNC Female connector Materials: gold-plated copper & nickel plated brass Impedance: 50 ohms, Low-loss Temp range: -65 ～+165℃ (PE Cable -40 ～+85℃) Mounting Type: Free hanging Working Voltage: 335V max Frequency Range: DC～12.4GHz Insulation resistance≥ 5000 MΩ Insertion loss≤0.15 dB/6GHz Vibration: MIL-STD-202, Method 213 Center Contact: ≤ 3 mΩ, Outer Contact: ≤2mΩ Durability (mating) ≥500 (cycles) Packaging Includes? 4 types of SMA to BNC coaxial adapter 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 Attention Please confirm which type of connector your device is needed before purchasing to ensure you got the correct cable.

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 | #2,422 in Audio & Video Connectors & Adapters |
| Brand | TUOLNK |
| 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 out of 5 stars 358 Reviews |
| 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 |
| Part Number | L7Kit |
| Recommended Uses For Product | WiFi antenna connections, FPV antenna connections, CCTV systems, radio transmitter and receiver connections, wireless and wired device connections |
| Special Feature | Data Transfer |
| 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

![TUOLNK 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)
![TUOLNK 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/71CecHw6+eS.jpg)
![TUOLNK 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/71WqZowfPrL.jpg)
![TUOLNK 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)
![TUOLNK 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/61i5a9Old6S.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.

### ⭐⭐⭐⭐⭐ Very handy Coax adapters that solved my problem.
*by A***R on May 21, 2026*

Good antenna coax adapters that help make most ends fit together.

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-23*