--- product_id: 189521934 title: "Ultra Mobile 4GB Prepaid SIM Kit, 1-Month Plan on the T-Mobile 5G Network" brand: "ultra mobile" price: "₩49669" currency: KRW in_stock: true category: "Ultra Mobile" url: https://www.desertcart.kr/products/189521934-ultra-mobile-4gb-prepaid-sim-kit-1-month-plan-on store_origin: KR region: South Korea --- # Unlimited calls to 90+ countries 3-in-1 SIM & eSIM compatible 4GB high-speed 5G/4G LTE data Ultra Mobile 4GB Prepaid SIM Kit, 1-Month Plan on the T-Mobile 5G Network **Brand:** ultra mobile **Price:** ₩49669 **Availability:** ✅ In Stock ## Summary > 🌐 Stay connected globally, work locally—without compromise! ## Quick Answers - **What is this?** Ultra Mobile 4GB Prepaid SIM Kit, 1-Month Plan on the T-Mobile 5G Network by ultra mobile - **How much does it cost?** ₩49669 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/189521934-ultra-mobile-4gb-prepaid-sim-kit-1-month-plan-on) ## Best For - ultra mobile enthusiasts ## Why This Product - Trusted ultra mobile brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **No Strings Attached:** One-month prepaid plan with zero contracts, credit checks, or hidden fees—pure convenience and control. - • **Blazing Fast 5G Data:** Enjoy 4GB of high-speed data on the reliable T-Mobile 5G network—stream, work, and browse without limits. - • **Global Reach, Local Feel:** Unlimited calling to 90+ international destinations keeps you connected wherever business or pleasure takes you. - • **Freedom to Choose Your Device:** Activate your unlocked phone with the versatile 3-in-1 SIM or eSIM—keep your number or start fresh. - • **Seamless North American Travel:** Unlimited talk and text across the U.S., Mexico, and Canada with added international roaming credit. ## Overview The Ultra Mobile 4GB Prepaid SIM Kit offers a flexible, no-contract 1-month plan on the T-Mobile 5G network, featuring unlimited calls to over 90 countries, 4GB of high-speed data, and seamless roaming across North America. Compatible with unlocked phones via 3-in-1 SIM or eSIM, it’s designed for professionals who demand reliable, global connectivity on their terms. ## Description desertcart.com: Ultra Mobile 4GB Prepaid SIM Kit, 1-Month Plan on the T-Mobile 5G Network | Unlimited calling to 90+ international destinations, U.S. talk, global text, hotspot, Wi-Fi Calling, keep your phone & number : Cell Phones & Accessories ## Features - STAY CONNECTED WORLDWIDE: Unlimited calling from the U.S. to 90+ international destinations including India, Mexico, Canada, China, the U.K. and more. - RELIABLE NATIONWIDE COVERAGE: Enjoy 4GB of high-speed 5G/4G LTE data on the T-Mobile 5G Network. - TRAVEL ACROSS NORTH AMERICA: Unlimited talk and text in Mexico and Canada plus international roaming credit. - BRING YOUR OWN PHONE: Activate your compatible unlocked phone with the included 3-in-1 SIM card or eSIM. Keep your number or get a new one. - NO CONTRACTS: 1-Month prepaid wireless plan with no annual contracts, no credit checks, and no hidden fees. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B015QOGLL6 | | Best Sellers Rank | #7,306 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #9 in Cell Phone SIM Cards | | Brand | Ultra Mobile | | Cellular Technology | LTE | | Customer Reviews | 4.0 out of 5 stars 1,322 Reviews | | Item Dimensions L x W | 5.5"L x 4"W | | Item Highlight | Unlimited calling to 90+ international destinations, U.S. talk, global text, hotspot, Wi-Fi Calling, keep your phone & number Item Highlight Unlimited calling to 90+ international destinations, U.S. talk, global text, hotspot, Wi-Fi Calling, keep your phone & number See more | | Item Weight | 18.42 g | | Manufacturer | Ultra Mobile | | Mfr Part Number | 3GB | | Model Number | 1-Month, 4GB | | Number of Items | 1 | | Product Dimensions | 5.5"L x 4"W | | Service Provider | T-Mobile | | UPC | 853455004396 | | Unit Count | 1 Count | ## Product Details - **Brand:** Ultra Mobile - **Cellular Technology:** LTE - **Product Dimensions:** 5.5"L x 4"W - **Service Provider:** T-Mobile ## Images ![Ultra Mobile 4GB Prepaid SIM Kit, 1-Month Plan on the T-Mobile 5G Network - Image 1](https://m.media-amazon.com/images/I/61Z15ZuLSmL.jpg) ![Ultra Mobile 4GB Prepaid SIM Kit, 1-Month Plan on the T-Mobile 5G Network - Image 2](https://m.media-amazon.com/images/I/61z6zft-auL.jpg) ![Ultra Mobile 4GB Prepaid SIM Kit, 1-Month Plan on the T-Mobile 5G Network - Image 3](https://m.media-amazon.com/images/I/61DgOpRJebL.jpg) ![Ultra Mobile 4GB Prepaid SIM Kit, 1-Month Plan on the T-Mobile 5G Network - Image 4](https://m.media-amazon.com/images/I/610Bu0i6s0L.jpg) ![Ultra Mobile 4GB Prepaid SIM Kit, 1-Month Plan on the T-Mobile 5G Network - Image 5](https://m.media-amazon.com/images/I/71GHrtD3rBL.jpg) ## Frequently Bought Together - $19/mo. Ultra Mobile Prepaid Phone Plan with Unlimited Talk, Text and 3GB of 5G • 4G LTE Data (SIM Card Kit) - Tracfone | Motorola Moto g Play 2024 | Locked | 64GB | 5000mAh Battery | 50MP Quad Pixel Camera | 6.5-in. HD+ 90Hz Display | Sapphire Blue - Tracfone| TCL FLIP 3 | Locked| 13GB | 1850mAh Battery |5MP Video Capable Camera| Stone Gray --- ## 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.kr/products/189521934-ultra-mobile-4gb-prepaid-sim-kit-1-month-plan-on](https://www.desertcart.kr/products/189521934-ultra-mobile-4gb-prepaid-sim-kit-1-month-plan-on) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-10-02*