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Overview

Enjoy 30 days of reliable connectivity with 20GB high-speed data —great for messaging, email, and light browsing. Works seamlessly across Japan, auto-connecting to local networks. Compatible with most iPhones and Androids, it’s perfect for travelers and digital nomads. Includes prepaid SIM, activation guide, and 24/7 support.

Japan SIM Card 30 Days, 20GB 5G/4G High-Speed Data, Reliable Network on SoftBank and KDDI, Plug & Play, Mobile Hotspot Sharing, Prepaid Travel SIM Card

Model: JapanSIM30D20GB
Web Code: 19359491
Sold and shipped by | 4.2 seller rating (55 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

Total 20GB High-Speed Data + Unlimited Basic Data Stay connected in Japan with high-speed data and unlimited reduced-speed data—perfect for maps, social media, and email.

Instant Activation on Arrival Auto-connects to the network as soon as you insert the SIM card in Japan—no activation steps needed.

3-in-1 SIM Card Included Includes Mini, Micro, and Nano sizes to fit all unlocked phones.

Flexible & Extendable Plan Traveling longer? You can easily extend your plan through our website.

App-Friendly, Data-Only SIM No phone number included—use WhatsApp, LINE, WeChat, Messenger, and more to stay in touch.

Reliable Support, Guaranteed Friendly support team ready to help. Your satisfaction is always our priority.

Works with Unlocked Phones Compatible with most unlocked iPhones and Android devices.

Product Condition
Brand New

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders over $30 (before taxes, fees, and promo codes).

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Cell phone accessories
Return/Exchange Period
30 days
Condition
Opened

Learn more about returning a Marketplace product