Happy Telecom Japan 10-Day Unlimited Data Card (FUP 3GB)

• No registration required
  
• plug and play
  
• Customer service hotline: (852) 81991000

Internet speed: 4G unlimited Internet (fair usage/FUP 3GB)
Telecommunications provider: Softbank
-Size: Nano sim (equipped with nano sim / micro sim card converter)
-Supports 4G LTE and 3G spectrum
-Supports chat apps, Internet calls, and Google Map navigation
-Supports Internet/email sending and receiving
-Supports network sharing function