
SMA Chassis Mount Female Connector Panel Mount SMA Coaxial Connector
High quality RG316 cable with gold-plated connectors provides optimal signal transmission
Magnetic base allows you to mount the antenna onto any metallic surface for easy placement
We strictly control product quality, making our USB to 5v TTL UART Serial Cable 6 Way Wire End, USB A Over USB C Combo Connectors, MIDI to USB Interface MIDI Cable sell well abroad. In the future, we will continue to strengthen the operation function of the organization, improve product quality, provide considerate and thoughtful professional services for customers, strive to create a healthy and upward cultural atmosphere of the enterprise, and enhance the competitive advantage of the enterprise. Our goal is to provide customers with the most affordable and high-quality products while keeping up with international standards.
The PCM-SHM-0020 Low-Loss RG58 Coaxial Extension Cable is designed for high-performance RF transmission and extended antenna placement. Built with pure copper conductors and 50-ohm impedance, this SMA Female to SMA Male Cable ensures stable, low-loss signal delivery for WiFi antennas, GPS systems, RF modules, and two-way radio devices.
As a direct factory manufacturer, we provide consistent quality, competitive pricing, and customizable cable lengths to meet various OEM and industrial requirements.
Specifications
| Product Name | SMA Male to Female RG58 Antenna Extension Cable Standard Polarity |
| DWG No. | PCM-SHM-0020 |
| Cable Type | RG58 Low-Loss Coaxial |
| Impedance | 50 Ohms |
| Conductor Material | Pure Copper |
| Connector 1 | SMA Female |
| Connector 2 | SMA Male |
| Connector Plating | Gold-Plated |
| Applications | WiFi Antennas, Two-Way Radios, RF Modules, GPS Systems, IoT Devices |
| Shielding | Multi-layer RF Shielding |
| Cable Use | Indoor & Outdoor Ready |
| Custom Length | 6ft, 10ft, or customized |

Features
Low-Loss Pure Copper RG58 Cable
Constructed with high-purity copper to reduce attenuation, making it ideal for long-distance RF antenna extension.
SMA Female to SMA Male RF Connector
Gold-plated SMA connectors ensure strong corrosion resistance, secure mating, and stable high-frequency performance.
Ideal for WiFi, GPS & Two-Way Radio Applications
Perfect for extending antennas used in WiFi routers, RF modules, HAM radios, GPS receivers, and network time servers.
Rugged Shielding for Indoor & Outdoor Use
The RG58 cable features robust shielding to maintain signal integrity even in outdoor environments.
Factory Direct Manufacturing
Our in-house production guarantees precise build quality, competitive pricing, and fast customization.

Applications
This low-loss RG58 SMA extension cable is commonly used to extend antenna distance for devices such as:
- WiFi routers & access points
- GPS puck antennas
- Two-way radios & HAM radio equipment
- RF transceivers and modules
- IoT communication devices
- Network time servers requiring extended antenna placement
This SMA antenna extension cable enhances installation flexibility while maintaining high signal quality over extended distances.

We will further enhance the overall competitiveness of the company and strive to become a major supplier of SMA Chassis Mount Female Connector Panel Mount SMA Coaxial Connector at home and abroad. The company has introduced advanced foreign technology to continuously improve and innovate our products, which are sold overseas. We attach importance to every process and detail, strive to be perfect, constantly improve the production process, optimize the construction scheme and effectively protect the interests of customers.
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