SALESIM DATA 5G SOFTBANK 300GB
Best Seller
Carrier | SoftBank (Japan) |
|---|---|
SIM Type | Data-only (no calls) |
Data Allowance | 300GB high-speed/month |
Billing Cycle | 30 days or monthly plan |
Technology | 4G LTE / 5G |
After Data Limit | Speed reduced (~128 Kbps) |
Compatibility | International devices (SIM-free) |
Coverage | Nationwide Japan |
Specifications
How to activate
Additional Information
SOFTBANK 300GB 5G DATA SIM – UNLIMITED CONNECTIVITY – USE ALL MONTH WITHOUT WORRYING ABOUT RUNNING OUT OF DATA
SOFTBANK 300GB 5G DATA SIM is your “secret weapon” for digital life. With a massive capacity of up to 300GB, you can freely watch movies, play games, work online, or livestream all day without interruption.
⚡ Ultra-fast 5G speed – instant downloads, smooth streaming without lag
📶 Wide coverage – stable anytime, anywhere
💼 Suitable for work, entertainment, and study
🔥 Use all month – no pressure of running out of data midway
Just one SIM – opening up a world of unlimited connectivity.
SOFTBANK 300GB 5G DATA SIM – Surf smoothly, use like a pro!
300GB HIGH SPEED – COMFORTABLE USE FOR 30 DAYS
300GB high-speed data within 30 days
Watch HD/4K videos, livestream, download large files without limits
Meets the needs of online work, entertainment, and continuous sharing
✔️ This data capacity is enough to replace WiFi in many situations. No more checking data usage daily.
STABLE 4G/5G CONNECTION – MAINTAIN REAL PERFORMANCE
SoftBank infrastructure covers all of Japan
Supports 4G LTE and 5G (depending on device/area)
Low latency, minimizing lag during online meetings and gaming
✔️ Whether you are in the city or on the move, the connection remains seamless.
NO WASTE – FOCUS ON DATA
No calling support
No SMS (or only OTP reception depending on SIM)
All cost is focused on internet usage
✔️ You pay for what you actually use.
FLEXIBLE – ONE SIM, MANY USES
Use for phones, tablets, laptops
Insert into a router to share WiFi
Share hotspot with multiple users at the same time
✔️ Suitable for individuals, teams, or travel.
EASY TO USE – NO COMMITMENT
Insert SIM and use or quickly set up APN
No complicated contracts
Compatible with international (SIM-free) devices
✔️ Anyone can use it immediately.
