Fujisoft Mobile Router Pocket WiFi FS040W Successfully connected with a Rakuten Mobile SIM. Please understand that this is a used item before purchasing. The exterior has considerable scratches, so the price has been reduced. There are no issues with communication. The battery has been used for 2 years. Recommended for those who don't mind the appearance. I am also selling a home router separately. ■ Model Number: FS040W ■ SIM: nanoSIM / SIM Free ■ Communication Speed (4G LTE): Receiving up to 300Mbps / Sending up to 50Mbps ■ Simultaneous Connections: Wi-Fi up to 15 devices (up to 32 devices when using the home kit) ■ Battery Capacity: 3060mAh ■ USB Connection: USB Type-C (Supports USB tethering, can be converted into a stationary Wi-Fi router with the home kit) ■ Included Items: Main unit, connection cable