--- product_id: 277360917 title: "Goupchn SMA Adapter Kit 6PCS SMA Male Female Extension Coax Coaxial Connector Coupler" brand: "goupchn" price: "€ 16.26" currency: EUR in_stock: true reviews_count: 8 category: "Goupchn" url: https://www.desertcart.hr/products/277360917-goupchn-sma-adapter-kit-6pcs-sma-male-female-extension-coax store_origin: HR region: Croatia --- # 50Ω impedance for optimal signal DC-12.4GHz frequency range Gold-plated corrosion resistance Goupchn SMA Adapter Kit 6PCS SMA Male Female Extension Coax Coaxial Connector Coupler **Brand:** goupchn **Price:** € 16.26 **Availability:** ✅ In Stock ## Summary > 📡 Connect Like a Pro — Never Miss a Signal! ## Quick Answers - **What is this?** Goupchn SMA Adapter Kit 6PCS SMA Male Female Extension Coax Coaxial Connector Coupler by goupchn - **How much does it cost?** € 16.26 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/277360917-goupchn-sma-adapter-kit-6pcs-sma-male-female-extension-coax) ## Best For - goupchn enthusiasts ## Why This Product - Trusted goupchn brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rugged Reliability:** MIL-STD-202 vibration tested and rated for -55°C to +155°C operation—built for demanding environments. - • **Complete 6-Piece Kit:** Includes male-to-male, male-to-female, and female-to-female adapters for every coaxial need. - • **Seamless Signal Flow:** Precision-engineered 50Ω impedance ensures crystal-clear transmission with minimal loss. - • **Durable Gold-Plated Finish:** Corrosion-resistant copper connectors maintain peak performance and longevity. - • **Ultra-Wide Frequency Range:** Supports DC to 12.4GHz for versatile connectivity across radios, GPS, and routers. ## Overview The Goupchn SMA Adapter Kit offers six gold-plated copper connectors engineered for superior 50Ω impedance and low insertion loss (≤0.15 dB/3GHz). Designed for frequencies up to 12.4GHz, this versatile set supports seamless connections between coaxial cables, antennas, and devices like two-way radios and GPS units. Built to withstand extreme temperatures (-55°C to +155°C) and vibration, it ensures reliable, long-lasting performance for professional-grade signal transmission. ## Description Product description Specification of SMA Connectors Temp range: -55～+155℃ Vibration: MIL-STD-202, Method 213 Impedance: 50Ω Frequency Range: DC～12.4GHz Working Voltage: 335V max Insulation resistance ≥ 5000 MΩ Insertion loss ≤ 0.15 dB/3GHz Body Plating: Gold plated Package included 2PCS SMA Male to Male Adapters 2PCS SMA Male to Female Adapters 2PCS SMA Female to Female Adapters SMA adapters are widely used coaxial connectors with 50 Ω impedance, featuring high frequency bandwidth, excellent performance, high reliability and long service life. It is used in a wide range of applications such as: for connecting two-way radios, GPS antennas, routers, coaxial cables and etc. Review: Great products - Nice assortment of fittings. Review: Works perfectly!!! - Did what I wanted them to do and would buy again. These make it easy to swap out and use with different handhelds and antennas. ## Features - SMA connectors are made of copper gold-plated material which can ensure higher transmission efficiency. Impedance: 50Ohm. - Adapters are all made precisely for better signal transmission and corrosion protection, easy to install. - Suitable for connecting with coaxial connectors, coaxial cables and other devices with corresponding interfaces. - Package include: 2PCS SMA Male to Male Adapters, 2PCS SMA Male to Female Adapters, 2PCS SMA Female to Female Adapters. - Hope you can be satisfied with our products. We will always provide friendly customer service. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08R3GDYLN | | Best Sellers Rank | #679 in Audio & Video Connectors & Adapters | | Brand | Goupchn | | Color | 6PCS | | Compatible Devices | Television | | Connector Type | SMA Male | | Current Rating | 50 Amps | | Customer Reviews | 4.6 out of 5 stars 175 Reviews | | Finish | Gold | | Finish Type | Gold | | Manufacturer | Goupchn | | Number of Items | 6 | | Number of Ports | 1 | | Package Quantity | 1 | | Power Plug Type | No Plug | | Specific Uses For Product | Antenna | | Warranty Description | 1 Year Manufacturer | | Warranty Type | Limited | ## Product Details - **Compatible Devices:** Television - **Specific Uses For Product:** Antenna - **Connector Type:** SMA Male - **Color:** 6PCS - **Brand:** Goupchn ## Images ![Goupchn SMA Adapter Kit 6PCS SMA Male Female Extension Coax Coaxial Connector Coupler - Image 1](https://m.media-amazon.com/images/I/71kJm0QiphL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great products *by T***T on March 17, 2026* Nice assortment of fittings. ### ⭐⭐⭐⭐⭐ Works perfectly!!! *by A***R on August 24, 2025* Did what I wanted them to do and would buy again. These make it easy to swap out and use with different handhelds and antennas. ### ⭐⭐⭐⭐⭐ Real nice selection, quality *by J***G on November 2, 2024* I found this product to work well in my application to attach a high gain antenna to an ICOM 51+ handy talkie. With the other extra connectors(options), they will come in handy if ever needed. ## Frequently Bought Together - Goupchn SMA Adapter Kit 6PCS SMA Male Female Extension Coax Coaxial Connector Coupler - SDTC Tech 5pcs Coaxial Coax Cable Assembly SMA Male to SMA Male Antenna Extender Cable Adapter Jumper(6 inch/15cm) - SMA Connectors kit 18 Type SMA RP-SMA Adapter Plug and Jack Straight and 90° SMA Connector Goldplated Brass RF Coax Connectivity Set for FPV Antennas Radio Baofeng Yaesu IP Camera Project --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/277360917-goupchn-sma-adapter-kit-6pcs-sma-male-female-extension-coax](https://www.desertcart.hr/products/277360917-goupchn-sma-adapter-kit-6pcs-sma-male-female-extension-coax) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-21*