4G LTE WiFi Mobile Router JT101. Setting it up can be a little tricky if you're using a SIM card other than DoCoMo's, but it works with Rakuten Mobile and overseas. I'm selling it now because I no longer need it. Communication Speed: Max. 150Mbps download (LTE connection) / Max. 50Mbps upload Supported Bands: 2.4GHz, 802.11b/g/n ・You can use it both domestically and internationally by swapping the SIM card if it supports the frequency (※Requires configuration). Please check YouTube for more details. SIM Card: Standard SIM only [25mm x 15mm] Maximum Simultaneous Connections: 10 devices (5 recommended) Dimensions: Approx. 92(W) x 58(H) x 13(D)mm Weight: Approx. 90g Battery: 2700mAh Connection Port: microUSB Type: Wireless LAN Router (Wi-Fi Router) Included: Box, Battery, microUSB cable, Instruction manual Condition: There is some wear and tear, but no major scratches. It currently powers on and functions. Please purchase if you understand how to use it.