This article covers 【契約不要】AIR.

Overview

The Go Japan AIR-Stick WiFi is a contract-free USB mobile router that comes pre-loaded with 100GB of data. Its battery-less design allows instant Wi-Fi access by simply plugging it into a USB port. With no monthly fees and a one-time purchase model, it's ideal for temporary internet needs such as travel, business trips, or remote work. It supports Japan's three major carriers (SoftBank, au, docomo) for stable connectivity. Weighing only 34g, it's highly portable.

Key Features

Battery-less USB WiFi: No charging required. Plug into a power outlet, PC, or mobile battery for instant internet access with zero waiting time. Contract-free, one-time purchase: No monthly fees or long-term commitments. You can recharge data via LINE support when needed. Supports Japan's three major carriers: Works with SoftBank, au, and docomo networks, providing reliable coverage from urban to rural areas. Ultra-lightweight at 34g: Easy to carry anywhere. Includes a USB conversion adapter for compatibility with various devices. * Global coverage: Add overseas data to use in 136 countries, making it a versatile travel companion.

Connectivity & Compatibility

The device uses a USB Type-C connector and comes with a USB Type-C to Type-C cable. A USB conversion adapter is included for USB-A ports, so it works with PCs, car chargers, tablets, and more. It supports Wi-Fi 6 (802.11ax) for fast wireless speeds. Compatible with most devices that have USB host functionality, including Windows, macOS, iOS, and Android.

Product Info

Brand: Go Japan, Model: AIR-Stick WiFi. Data capacity: 100GB (valid for 365 days from activation). Activation must occur within 180 days of delivery. Data top-ups are available through LINE support center. Included accessories: USB Type-C to Type-C cable and USB conversion adapter. Weight: 34g. Wireless standards: 802.11ax/b/g/n. Frequency band: single band. Warranty details are not explicitly stated; standard return policies apply.

Best Use Cases

Temporary internet needs: Perfect for moving, business trips, or travel where a short-term connection is required without a contract. In-car use: The USB-powered design allows easy connection via a car's USB port or cigarette lighter adapter, ideal for tablets or laptops on the road. * International travelers: With the option to add overseas data, it works in 136 countries, offering a single device for both domestic and international use.