1、SIM CARD SLOT: This mobile WiFi router does not require a broadband connection, only requires a 3G or 4G SIM card, and can connect 10 devices simultaneously, support smartphones, tablets, laptops, etc. 2、USB INTERFACE: Power up through the USB port, work as a WiFi router, or plug into the computer USB port to work as a USB modem, plug and play, without the need to install a CD. 3、SUPPORT SYSTEM: This wireless mobile router supports for Win 2000 2003 XP Vista 7 8 10 32 64 bit system, suitable for OS 10.4 or higher operating systems, for Linux, and supports firewalls. 4、APPLICABLE SCENES: This wireless hotspot has a compact size, and suitable for scenes such as gatherings, travel, business trips, work, outdoor live streaming, gaming, and in car WiFi. 5、EXCEL CHIPSET: The mobile WiFi hotspot adopts high speed 4G LTE chipset, with stable performance and an effective WiFi distance of up to 10 meters, which is efficient and practical.