US Islands eSIM
No SIM swap · Buy & go · Scan to install
Plan Type
Data
Days
Need a custom duration? Chat on WhatsApp →
Selected Plan
500MB/day / 7 days
NT$295
- 500MB/day high-speed, then throttled (no cutoff)
- USA:AT&T / T-Mobile
- Days are counted in 24-hour blocks from activation
- No physical SIM swap · Scan to install
- Must be activated within 60 days of purchase
Supported Countries (4)
About US Islands eSIM
Roava's US Islands eSIM is built for travelers who want data the moment they land. No physical SIM to swap, no pocket WiFi to rent — scan the QR code once before you fly and you're online as soon as you switch your phone on.
There are currently 22 plans for US Islands, from 7 to 30 days, starting at NT$295 — covering everything from a short city break to a long business trip.
Network Coverage in US Islands
Runs on international roaming, connecting automatically to partner carriers and switching to the strongest tower as you move between cities.
One eSIM covers 4 countries and regions — no need to buy separately for multi-stop trips.
Which carrier to pick in US Islands?
- AT&T: The most even city-and-rural coverage; reliability close behind Verizon
- T-Mobile: Fastest and widest 5G in the US; best in big cities, weaker deep in the backcountry
Based on Opensignal, Ofcom and other mobile network experience reports (2025–2026)
How to use your US Islands eSIM
- Order online. Your QR code arrives by email within 3 minutes of payment.
- Scan the QR code while still on WiFi before you depart to install the eSIM.
- On arrival in US Islands, turn on mobile data and switch to the Roava line.
Install before you leave home — on landing you only need to switch lines, no WiFi hunting required.