---
product_id: 498944480
title: "SMA Male to TNC Male Coax Cable RG58 20inch 2pcs"
brand: "tuolnk"
price: "VT4315"
currency: VUV
in_stock: true
reviews_count: 13
category: "Tuolnk"
url: https://www.desertcart.vu/products/498944480-sma-male-to-tnc-male-coax-cable-rg58-20inch-2pcs
store_origin: VU
region: Vanuatu
---

# Low-loss RG58 cable for max signal 20-inch (50cm) perfect length Durable pure brass connectors SMA Male to TNC Male Coax Cable RG58 20inch 2pcs

**Brand:** tuolnk
**Price:** VT4315
**Availability:** ✅ In Stock

## Summary

> 📡 Elevate your wireless game with TUOLNK’s low-loss, plug-and-play coaxial cables!

## Quick Answers

- **What is this?** SMA Male to TNC Male Coax Cable RG58 20inch 2pcs by tuolnk
- **How much does it cost?** VT4315 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/498944480-sma-male-to-tnc-male-coax-cable-rg58-20inch-2pcs)

## 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

- • **Value Pack:** Includes 2 high-quality SMA Male to TNC Male extension cables, doubling your connectivity options.
- • **Built to Last:** Pure brass connectors provide superior durability and corrosion resistance for long-term reliability.
- • **Seamless Connectivity:** Plug-and-play design eliminates installation hassle, saving you time and effort.
- • **Versatile Compatibility:** Perfect for antennas, GPS modules, Wi-Fi radios, and RF devices—expand your wireless setup effortlessly.
- • **Optimized Signal Integrity:** 50 ohm impedance with low-loss RG58 cable ensures crystal-clear wireless transmission up to 3000 MHz.

## Overview

The TUOLNK SMA to TNC RG58 coaxial cable set offers 20-inch low-loss extensions with 50 ohm impedance, pure copper conductors, and durable brass connectors. Designed for seamless wireless LAN, GPS, and RF device connections, these cables deliver reliable signal transmission up to 3000 MHz. Ideal for professionals seeking hassle-free, high-performance antenna and radio setups.

## Description

Product description Specifications of SMA Male to TNC Male Wifi Antenna Extension Cable 2pcs of SMA Male to TNC Male pigtail cable Connector 1: SMA Male Connector 2: TNC Male Cable Type: RG58 coax cable Cable length: 20inch(50cm) Impedance: 50 ohm, Low-loss V.S.W.R: ≤ 2 Maximum Power: 50W Frequency Range: DC-6GHz Voltage: 1000V r.m.s Velocity of propagation (10%): 70 Capacitance (pf/m): 96.45 Insulation: PTFE Packaging includes? 2 pcs of 20inch(50cm) SMA Male to TNC Male coaxial cable Application Widely used in Antennas, Router, Monitor, Radio Scanner, Modem, Car Transmitter, CB Radio, Coaxial Cable, Wi-Fi Radios, GPS antenna, RF device, Wireless LAN Devices, Wireless Infrastructure Test equipment etc Feature The SMA Male connector is used to connect SMA Female device.The TNC Male connector is used to connect TNC Female device. The advantage of RG58 extension cable The RG58 extension cable is low loss and high frequency. It is light-weight and flexible.It could be bends according to your demand, improve wiring efficiency. The inner conductor of RG58 coax cable is made of pure copper to ensure good conductivity and signal transmission. Attention Please confirm which type of connector your device is needed before purchasing to ensure you got the correct cable.

Review: Great item - Worked great.
Review: Good - Exactly what it says it is, works how expected

## Features

- Cable Type and Details: SMA to TNC coax cable; Cable type: RG58; Conductor Material: pure copper; Cable length: 20inch (50cm); Impedance: 50 ohm, Low-loss
- Durability and Performance:The connector is made of pure brass to ensure it's durability and recycling usage.The cable type is RG58 to ensure good conductivity and signal transmission,with highly resistant to signal interference
- Application:This coaxial cable is widely used in Antennas, Radio Scanner, Car Transmitter, CB Radio, Coaxial Cable, Wi-Fi Radios, GPS antenna, RF device, Wireless Infrastructure Test equipment etc
- Package Included: 2 pcs of SMA Male to TNC Male RG58 extension cable (Connector 1: SMA Male, Connector 2: TNC Male)
- Easy to Install: The user-friendly design of TUOLNK coaxial cable 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 | B09L4MMPQC |
| Best Sellers Rank | #31,571 in Electronics ( See Top 100 in Electronics ) #179 in Coaxial Cables |
| Brand | TUOLNK |
| Brand Name | TUOLNK |
| Cable Type | Coaxial |
| Color | Black |
| Compatible Devices | Router |
| Connector Type | RF Connector |
| Customer Reviews | 4.5 out of 5 stars 100 Reviews |
| Frequency | 3000 MHz |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Item Shape | Round |
| Manufacturer | TUOLNK |
| Model | 58RG25-50cm |
| Number of Items | 2 |
| Number of Pins | 2 |
| Outer Material | Brass |
| Part Number | 58RG25-50cm |
| Shape | Round |
| Specification Met | Cb |
| Unit Count | 2.0 Count |

## Product Details

- **Brand:** TUOLNK
- **Cable Type:** Coaxial
- **Color:** Black
- **Compatible Devices:** Router
- **Connector Type:** RF Connector

## Images

![SMA Male to TNC Male Coax Cable RG58 20inch 2pcs - Image 1](https://m.media-amazon.com/images/I/612woQF5V-L.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great item
*by A***R on April 27, 2026*

Worked great.

### ⭐⭐⭐⭐⭐ Good
*by T***Y on November 20, 2025*

Exactly what it says it is, works how expected

### ⭐⭐⭐⭐⭐ Worked
*by J***Y on April 12, 2024*

Used to connect gps antenna to gps module.

## Frequently Bought Together

- TUOLNK SMA to TNC Cable RG58 SMA Male Plug to TNC Male Low Loss Extension Cable 20inch (50cm) TNC to SMA RF Coax Adapter Cable 50 ohm for Wireless LAN Devices 2 Pack
- TUOLNK 4PCS SMA to TNC Coax Adapter, SMA TNC Coaxial Connector Kit SMA Male/Female to TNC Male/Female Cable Gender Changers for Radio, LTE Antenna Router etc
- DHT Electronics 2 PCS RF coaxial Coax Adapter SMA Male to TNC Female

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**Shop now:** [https://www.desertcart.vu/products/498944480-sma-male-to-tnc-male-coax-cable-rg58-20inch-2pcs](https://www.desertcart.vu/products/498944480-sma-male-to-tnc-male-coax-cable-rg58-20inch-2pcs)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-06-06*