--- product_id: 158131778 title: "onelinkmore Adapter Kit 4 Type SMA to N, RF Connectors 8 Pieces, Wi-Fi Adapter SDR Compatible" brand: "onelinkmore" price: "€ 28.94" currency: EUR in_stock: true url: https://www.desertcart.pt/products/158131778-onelinkmore-adapter-kit-4-type-sma-to-n-rf-connectors store_origin: PT region: Portugal --- # 50Ω impedance DC-6GHz 8 versatile SMA-N adapters triple-layer corrosion-proof plating onelinkmore Adapter Kit 4 Type SMA to N, RF Connectors 8 Pieces, Wi-Fi Adapter SDR Compatible **Brand:** onelinkmore **Price:** € 28.94 **Availability:** ✅ In Stock ## Summary > 🔗 Connect Like a Pro — Never Miss a Signal! ## Quick Answers - **What is this?** onelinkmore Adapter Kit 4 Type SMA to N, RF Connectors 8 Pieces, Wi-Fi Adapter SDR Compatible by onelinkmore - **How much does it cost?** € 28.94 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/158131778-onelinkmore-adapter-kit-4-type-sma-to-n-rf-connectors) ## Best For - onelinkmore enthusiasts ## Why This Product - Trusted onelinkmore brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Complete 8-Piece Kit:** Two of every SMA-to-N gender combo ensures you’re always ready—whether at the bench, field, or summit. No more last-minute adapter hunts. - • **Universal RF Compatibility:** Ideal for Ham radio, SDR, 5G installers, IoT builders, and RF engineers—future-proof your antenna system with zero impedance surprises. - • **Precision 50Ω Signal Integrity:** Maintains ultra-low loss (<0.2 dB) from DC to 6 GHz for flawless RF performance across WiFi, 5G, LoRa, and amateur bands. - • **Rugged Triple-Layer Brass Build:** Nickel, copper, and gold plating deliver unmatched durability and corrosion resistance for harsh outdoor and high-cycle use. - • **Thermal & Mechanical Reliability:** PTFE dielectric and MIL-STD-202 vibration tested, operating from -40°C to +85°C, perfect for extreme environments and portable setups. ## Overview The onelinkmore Adapter Kit includes 8 precision-machined SMA-to-N RF connectors engineered for a perfect 50Ω impedance match from DC to 6 GHz. Featuring gold-plated contacts and triple-layer brass plating, these adapters ensure minimal signal loss (<0.2 dB), exceptional durability, and reliable performance in extreme temperatures and vibration conditions. Designed for RF professionals, ham operators, and IoT builders, this kit’s comprehensive gender combinations and rugged build guarantee seamless connectivity in any field or lab environment. ## Description Temp range: -65 ～+165℃ (PE Cable -40 ～+85℃ ) Working Voltage:335V max; Impedance: 50 ohm, Low-loss Frequency Range: DC～6GHz Insulation resistance ≥ 5000 MΩ Vibration: MIL-STD-202, Method 213 Center Contact: ≤ 3 mΩ,Outer Contact: ≤2mΩ Durability (mating) ≥500 (cycles) Materials: pure copper & nickel plated Connector 1: SMA Male to N-type Male Connector 2: SMA Male to N-type Female Connector 3: SMA Female to N-type Male Connector 4: SMA Female to N-type Female ## Features - ZERO-COMPROMISE 50Ω SIGNAL PATH : Every adapter in this kit is precision-machined to maintain strict 50 Ohm impedance from DC to 6 GHz — covering 915 MHz LoRa/Meshtastic, 2.4/5 GHz WiFi, 5G Sub-6GHz NR, and all amateur radio HF/VHF/UHF bands. Gold-plated center contacts keep insertion loss under 0.2 dB, so the signal your outdoor antenna captures arrives at your gateway, SDR receiver, or VNA test port intact. Impedance mismatch is the silent killer of RF system performance — this kit eliminates it at every SMA-to-N transition point. - 8-PACK: 2 OF EVERY COMBINATION — BECAUSE FIELD WORK DOESN'T WAIT: This kit ships 2 of each gender pairing — SMA Male to N Male, SMA Male to N Female, SMA Female to N Male, SMA Female to N Female. Two of each means one lives on your permanently installed cable run while the other stays in your go-bag or tool kit. Ham radio operators keep a set at the shack and one ready for SOTA portable operations. RF technicians leave one on the bench analyzer and take one to the field. No more ordering the wrong gender twice, no more hunting for a spare mid-installation. - BUILT FOR EVERY RF USER — FROM HAM SHACK TO TEST BENCH:for Ham Radio & SOTA Operators,LoRa / Meshtastic / IoT Builders,RF Engineers & VNA Operators,5G / WiFi 6E Field Installers,SDR / HackRF / RTL-SDR Users. - TRIPLE-LAYER PLATING ON SOLID BRASS — BUILT TO LAST IN THE FIELD: Each adapter body is machined from solid brass with a three-stage finish: nickel undercoat for corrosion resistance, copper flash for conductivity, and a gold outer plate for oxidation-free center contact. The knurled grip barrel hand-tightens securely — even in gloved hands at a rooftop antenna mount or a summit in freezing temperatures. PTFE dielectric maintains stable 50Ω through thermal swings from -40°C to +85°C. Unlike cheap zinc-alloy adapters that corrode and loosen within a season outdoors, these hold calibration-grade contact through thousands of connect/disconnect cycles. - Onelinkmore RF line shares the same 50Ω standard, so when you build your outdoor antenna system piece by piece, there are no impedance surprises at the SMA-to-N transition. Package includes 8 adapters: 2× SMA Male to N Male · 2× SMA Male to N Female · 2× SMA Female to N Male · 2× SMA Female to N Female. Also makes a genuinely useful gift for the ham radio operator, Meshtastic builder, or RF engineer in your life. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B07TD91LYH | | Best Sellers Rank | #425 in Audio & Video Connectors & Adapters | | Brand | onelinkmore | | Color | 8 PCS | | Compatible Devices | Television | | Connector Type | Coaxial | | Current Rating | 50 Amps | | Customer Reviews | 4.7 4.7 out of 5 stars (249) 4.7 out of 5 stars | | Finish | Nickel plated | | Item Weight | 2.82 ounces | | Manufacturer | onelinkmore | | Mfr Part Number | OL-4250-X | | Model Number | OL-4250-X | | Number Of Items | 8 | | Number Of Ports | 2 | | Package Quantity | 1 | | Power Plug Type | No Plug | | Smart Home Compatibility | Not Smart Home Compatible | | Unit Count | 1 Count | ## Product Details - **Brand:** onelinkmore - **Color:** 8 PCS - **Compatible Devices:** Television - **Connector Type:** Coaxial - **Finish Type:** Nickel plated ## Images ![onelinkmore Adapter Kit 4 Type SMA to N, RF Connectors 8 Pieces, Wi-Fi Adapter SDR Compatible - Image 1](https://m.media-amazon.com/images/I/61biWMCvJ-L.jpg) ## Available Options This product comes in different **Color** options. --- ## 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.pt/products/158131778-onelinkmore-adapter-kit-4-type-sma-to-n-rf-connectors](https://www.desertcart.pt/products/158131778-onelinkmore-adapter-kit-4-type-sma-to-n-rf-connectors) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-19*