travelers entering the United States can stay connected with a variety of prepaid and data-only SIM options. This guide highlights five reliable US-focused travel SIM cards that provide extensive data, talk, and hotspot capabilities, with flexible activation and no long-term contracts. Each option below is evaluated for coverage, data speeds, hotspot support, and activation notes to help you choose the right plan for your trip language and device compatibility.
| Product | Type | Data / Hotspot | Notes |
|---|---|---|---|
| T-Mobile Prepaid SIM Card | Phone SIM | Unlimited 4G LTE data, hotspot at 3G | Activation may take up to 24 hours; USA only; not for modems |
| Lyca Mobile USA Prepaid | Phone SIM | Unlimited talk/text & data, 5GB high-speed | 30 days; includes 5GB hotspot; international credits |
| EIOTCLUB Data Only SIM (USA) | Data Only | 300MB data for 30 days | No voice/SMS; works on AT&T or T-Mobile networks |
| EIOTCLUB 3-in-1 International Data SIM | Data Only | 2GB for 30 days globally | No contract; works in USA, Europe, Canada, Mexico |
| TALKSIM International Data SIM | Data Only | 10GB high-speed, then unlimited after 256Kbps | 51 countries; data only |
T-Mobile Prepaid USA SIM Card

The T-Mobile Prepaid SIM Card offers unlimited talk and text within the USA together with unlimited high-speed 4G LTE data. It allows unlimited hotspot and tethering at 3G speeds, suitable for light to moderate usage on the go. Activation may take up to 24 hours, and users should follow the activation instructions included with the SIM. Note that this SIM is intended for unlocked GSM phones and cannot be used in modems or other devices. The mobile number cannot be ported out to another carrier, and the service is USA-only.
Lyca Mobile USA Prepaid SIM Card

Lyca Mobile USA offers a 30-day plan with unlimited talk, text, and data plus 5GB of high-speed data. The plan includes 5GB of hotspot data, after which hotspot activity uses the remaining data allowance. It covers unlimited talk and text in Mexico and Canada, plus a $5 bonus international credit, making it a flexible choice for North American travel with possible international additions.
EIOTCLUB Data Only SIM Card for USA

This data-only SIM card provides 300MB of data for 30 days and operates on nationwide networks in the USA, including AT&T and T-Mobile. It does not offer voice or SMS services, and no phone number is provided. It’s designed for cameras, devices, or tablets that require data access without voice capabilities. There are no activation fees or hidden charges; simply insert the SIM and connect.
EIOTCLUB 3-in-1 International Data SIM

Designed for travel across Europe, USA, Canada, and Mexico, this 2GB 30-day data SIM provides reliable connectivity with no contracts or hidden fees. It emphasizes top-up options and straightforward management, making it a practical choice for multi-country trips where consistent data is essential. The SIM is data-only and intended for devices requiring constant internet access while abroad.
TALKSIM International Data SIM

The TALKSIM SIM delivers 10GB of high-speed data for 30 days with unlimited data after 256 Kbps, covering 51 countries including the USA, UK, and regions in Europe, Asia, and Oceania. This plan is data-only and suitable for unlocked Wi-Fi hotspots, phones, and tablets. It emphasizes broad international coverage and flexible top-up options, targeting travelers who need global data access without voice or phone services.
Buying Guide: Key Considerations for Travel SIM Cards
When choosing a travel SIM for a USA trip, consider device compatibility, coverage, and data needs. If you rely on voice calls, ensure the plan includes reliable talk and text or confirm your device can receive calls over the internet via VoIP. Data-first options excel for map usage, streaming, and social media, but hotspot requirements vary—verify hotspot speed and whether it’s capped. Activation timing matters for tight itineraries; opt for providers with clear activation guidance and straightforward setup.
Coverage is essential: some SIMs operate primarily on AT&T and T-Mobile networks, delivering strong urban performance but varying in rural areas. For travelers moving between the US and neighboring regions (Canada, Mexico, Europe), multi-country data SIMs reduce the need to swap SIMs. No-contract models offer flexibility; watch for fair usage policies that may throttle speeds after a data threshold. If you need to keep a single number across borders, consider options that support number-porting or provide easy reactivation.
Device compatibility should guide your choice. Unlocked GSM phones generally work with US carriers’ SIMs, while some plans exclude use in modems or data-only devices. If you plan to use a hotspot device, confirm that the SIM and plan allow hotspot usage and won’t block tethering. Finally, compare total data allowances, hotspot provisions, and any international benefits, such as bonus credits, to maximize value during a 30-day trip.