[High-speed communication on NTT DoCoMo's communication network! ] 10GB for normal usage, you can tethering with PC/notebooks for work!! 30days for short-term visitors, locals returning to Japan!! Utilizing Japan largest carrier docomo Network to provide broader and stable connections even in rural area. After all purchased 4G/LTE data are consumed, speed will be throttled under 128kbps till the 30th days. Data only SIM card (no voice/ SNS). # If you use a communication app, you can make voice calls.Since it's a data-only SIM card, a phone number is not provided, but you can still utilize phone services through apps such as LINE or WhatsApp.Please start using the SIM before the expiry date printed on package in order to enjoy the full duration.[Product package] 3-in-1 SIM card / SIM Pin / Multilingual manual (Japanese / English / Chinese) [Applicable products] Support SIM Free devices including iPhone, iPad, Android smartphones, Android Tablets, LTE enabled PC, MiFi which supports below bands: 4G/LTE: Band 1/3/19/21/28/42 (Core bands: 1/3); 3G/W-CDMA: Band 1/6/19. Minimum required LTE bands are B1/3 and we recommend also B19 to enable faster/more stable connections in Japan especially in rural area.[Easy Installation] For iPhone users please connect to Free WiFi after arrival in Japan airport and then scan the profile QR code printed in order to use it. For Android users, please set the APN per manual.[No troublesome contract! Full support] No personal authentication, credit card registration, contracts, administrative fees, etc. are required. DHA Corporation is a Japanese MVNO (Virtual Mobile Network Operator, notification number A-30-16419). We provide consistent support from sales to support, and we provide support in Japanese / English / Chinese. If you have any questions about the product or setting method, please do not hesitate to contact us.