--- product_id: 418374732 title: "S7 25-Foot 30 Amp 4-Prong Dryer Extension Cord, NEMA 14-30P to 14-30R, Heavy-Duty 10AWG STW, UL Listed, 125V/250V, Ideal for Electric Dryers and Level 2 EV Charging" brand: "s7" price: "231.46 DT" currency: TND in_stock: false reviews_count: 8 url: https://www.desertcart.tn/products/418374732-s7-25-foot-30-amp-4-prong-dryer-extension-cord store_origin: TN region: Tunisia --- # 30 Amps heavy-duty power NEMA 14-30P to 14-30R versatile plug UL listed safety certified S7 25-Foot 30 Amp 4-Prong Dryer Extension Cord, NEMA 14-30P to 14-30R, Heavy-Duty 10AWG STW, UL Listed, 125V/250V, Ideal for Electric Dryers and Level 2 EV Charging **Brand:** s7 **Price:** 231.46 DT **Availability:** ❌ Out of Stock ## Summary > 🔋 Power up your space with confidence and style! ## Quick Answers - **What is this?** S7 25-Foot 30 Amp 4-Prong Dryer Extension Cord, NEMA 14-30P to 14-30R, Heavy-Duty 10AWG STW, UL Listed, 125V/250V, Ideal for Electric Dryers and Level 2 EV Charging by s7 - **How much does it cost?** 231.46 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/418374732-s7-25-foot-30-amp-4-prong-dryer-extension-cord) ## Best For - s7 enthusiasts ## Why This Product - Trusted s7 brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** 10 AWG pure copper wiring wrapped in a rugged STW jacket for heat & abrasion resistance. - • **Stretch Your Reach:** 25-foot length gives you the freedom to position your devices exactly where you want. - • **Safety First, Always:** UL listed with molded plugs and grip handles for secure, worry-free use. - • **Power Through Anything:** Handles up to 7500W for dryers & EV chargers without breaking a sweat. - • **Plug & Play Versatility:** Universal NEMA 14-30P to 14-30R compatibility for seamless appliance connections. ## Overview The S7 25-Foot 30 Amp 4-Prong Dryer Extension Cord is a UL-listed, heavy-duty 10 AWG extension cable designed for electric dryers and Level 2 EV chargers. Rated for 30 Amps and 7500 Watts, it features durable pure copper wiring with a heat- and abrasion-resistant STW jacket, a versatile NEMA 14-30P to 14-30R plug configuration, and a generous 25-foot length for flexible appliance placement. ## Description desertcart.com: S7 25-Foot 30 Amp 4-Prong Dryer Extension Cord, NEMA 14-30P to 14-30R, Heavy-Duty 10AWG STW, UL Listed, 125V/250V, Ideal for Electric Dryers and Level 2 EV Charging : Tools & Home Improvement Review: Daily use - So far this cord has done the job. It’s made of good quality. Review: Heavy duty quality - Heavy duty and the weight and length were exactly as described. We used this to plug in a heater for the garage. It works perfectly. Good value for the money--no complaints. ## Features - High Power Capacity – Rated for 30 Amps and up to 7500 Watts, this extension cord efficiently handles heavy-duty power needs for dryers and Level 2 EV charging.（Not compatible with Tesla Model Y Juniper and other Tesla adapters with original encryption） - Versatile Compatibility – Equipped with NEMA 14-30P male plug and 14-30R female receptacle, suitable for various appliances including electric dryers and EV chargers. - Durable Construction – Features 10-gauge pure copper wiring with a heavy-duty STW jacket, providing resistance to heat, moisture, and abrasion for long-lasting use. - Safety Certified – UL listed and designed with molded plugs and grip handles for secure connections and safe operation in various environments.（There should be no gap when conneect the cords. so it is normal that the plug is tight during the first few use） - Extended Reach – The 25-foot length offers flexibility to position your appliances or EV charger conveniently without compromising on power delivery. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09BJGB7GP | | Amperage | 30 A | | Best Sellers Rank | #542,750 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2,958 in Extension Cords | | Brand | S7 | | Case Material | Polyvinyl Chloride (PVC) | | Case Material Type | Polyvinyl Chloride (PVC) | | Color | NEMA 14-30P/R | | Connector Gender | Male-to-Female | | Customer Reviews | 4.7 out of 5 stars 156 Reviews | | Gauge | 10 | | Indoor Outdoor Usage | Outdoor | | Input Current | 30 A | | Item Length | 300 inches | | Manufacturer | win-win | | Mfr Part Number | 14-30P to 14-30R | | Model Number | 14-30P to 14-30R | | Number of Outlets | 1 | | Plug Format | NEMA 14-30P | | Plug Type | NEMA 14-30P | | Power Cord Prong Count | 4 | | Special Features | Heavy Duty | | Unit Count | 1 Count | | Voltage | 250 volts | | Water Resistance Level | Waterproof | | Wattage | 7500 watts | ## Product Details - **Brand:** S7 - **Color:** NEMA 14-30P/R - **Connector Gender:** Male-to-Female - **Plug Format:** NEMA 14-30P - **Voltage:** 250 Volts ## Images ![S7 25-Foot 30 Amp 4-Prong Dryer Extension Cord, NEMA 14-30P to 14-30R, Heavy-Duty 10AWG STW, UL Listed, 125V/250V, Ideal for Electric Dryers and Level 2 EV Charging - Image 1](https://m.media-amazon.com/images/I/7163wwtLrvL.jpg) ![S7 25-Foot 30 Amp 4-Prong Dryer Extension Cord, NEMA 14-30P to 14-30R, Heavy-Duty 10AWG STW, UL Listed, 125V/250V, Ideal for Electric Dryers and Level 2 EV Charging - Image 2](https://m.media-amazon.com/images/I/716Bz07L-TL.jpg) ![S7 25-Foot 30 Amp 4-Prong Dryer Extension Cord, NEMA 14-30P to 14-30R, Heavy-Duty 10AWG STW, UL Listed, 125V/250V, Ideal for Electric Dryers and Level 2 EV Charging - Image 3](https://m.media-amazon.com/images/I/61l+dN+VUFL.jpg) ![S7 25-Foot 30 Amp 4-Prong Dryer Extension Cord, NEMA 14-30P to 14-30R, Heavy-Duty 10AWG STW, UL Listed, 125V/250V, Ideal for Electric Dryers and Level 2 EV Charging - Image 4](https://m.media-amazon.com/images/I/71cSniyaq1L.jpg) ![S7 25-Foot 30 Amp 4-Prong Dryer Extension Cord, NEMA 14-30P to 14-30R, Heavy-Duty 10AWG STW, UL Listed, 125V/250V, Ideal for Electric Dryers and Level 2 EV Charging - Image 5](https://m.media-amazon.com/images/I/51HlID177aL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Daily use *by A***Y on March 10, 2026* So far this cord has done the job. It’s made of good quality. ### ⭐⭐⭐⭐⭐ Heavy duty quality *by I***L on April 7, 2025* Heavy duty and the weight and length were exactly as described. We used this to plug in a heater for the garage. It works perfectly. Good value for the money--no complaints. ### ⭐⭐⭐⭐⭐ Great price works well *by D***. on March 10, 2025* Works great Using this to get dryer plug in back of garage to EV charger closer to the garage door. No issues, appears to be quality part. --- ## 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.tn/products/418374732-s7-25-foot-30-amp-4-prong-dryer-extension-cord](https://www.desertcart.tn/products/418374732-s7-25-foot-30-amp-4-prong-dryer-extension-cord) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-07*