International Data Roaming SIM Cards

With a OneSimCard international mobile data SIM, that also works for calls and texts, you can browse the Internet, check email and use other mobile data services while still enjoying our very low voice and text rates from almost any country in the world. International data roaming is available in over 160 countries with 3G speeds in many of those countries. Check the OneSimCard rates page to see if international data roaming is available in your countries of interest.

A OneSimCard international data SIM card lets you stay in control of your data usage by getting low-cost mobile data service only when you need it. Enjoy international data roaming with no contracts or commitments of any kind.

NEW! European Data packages for OneSimCard Plus from only $0.13/MB and OneSimCard Data & Roam SIM from $0.9c/MB.
Learn more about data packages

International SIM Card w/ Data
Only $29.95
(free shipping to USA & Canada)

Hassle-free Wi-Fi access for both Mac and Windows devices in over 130 countries! The 3G mobile Wi-Fi device offers high-speed data access to up to 8 devices simultaneously. Its slim design means it can easily fit into your pocket providing blazing fast on-the-go mobile connectivity. The MiFi device is unlocked and can be used not just with OneSimCard, but with any mobile service provider's SIM card.

• 3G/WCDMA 900/2100 & Quad-band GSM 850/900/1800/1900
• Supports HSPA+ / HSPA / UMTS / EDGE / GPRS / GSM
• Mobile Wi-Fi access in over 160 countries including Japan & S. Korea
• Connect up to 8 devices simultaneously
• Up to 21Mbps speeds
• Small size, easily fits in your pocket
• Also connects to a computer via USB - requires Windows XP/Vista/7 or Mac OSx10.5/10.6/10.7
• Plug and Play (PnP)
• Free international SIM card when you add $10 airtime ($29.95 value)

Only $109.95