1、MULTI FUNCTIONAL: 4G LTE router that can access the internet via LTE. It also has the function of converting 4G to WiFi hotspot, which can cover up to 200m/656ft and can connect 10 to 20 devices at the same time. Perfect for home and office use. 2、SUPPORT 4G LTE BANDS: Supports 4G LTE B1, 3, 7, 8, 20, 38, 40, 41 network frequencies in Europe, Asia. Please make sure your SIM card band is compatible before purchase. Made of premium ABS material, wearable, no need to worry about the external hard drive enclosure easily damaged hard disk interface. 3、HIGH PERFORMANCE: 4G LTE wireless router comes with 1 LAN, 1 SIM card slot. Download speed up to 150mbps, upload speed up to 50mbps, wireless transmission speed of 300mbps. Effectively prevent co channel interference, wifi signal transmission stability. 4、EASY E: The wireless WiFi router is easy to operate, just insert a SIM card compatible with the router band and turn on the power. If your SIM card is compatible with the router SIM card but does not work, you may need to disable the PIN code of the SIM card and modify the APN. 5、INSTRUCTIONS FOR MODIFYING APN: Enter the pouter IP address: 19168. 199.1 and click network, APN, enable. Modify the access point. (Roaming service, Virtual SIM and IoT SIM are not supported).