Features: 1. SIM CARD SLOT: This mobile WiFi router requires no broadband connection, only a 3G or 4G SIM card. It can connect up to 10 devices simultaneously, supporting smartphones, tablets, laptops, etc. 2. USB INTERFACE: Powered via USB, it functions as a WiFi router or connects to a computer's USB port as a USB modem. Plug and play, no CD installation required. 3. SUPPORTED SYSTEMS: This wireless mobile router supports Win 2000, 2003, XP, Vista, 7, 8, 10 (32/64-bit systems), OS 10.4 or higher, Linux, and firewalls. 4. APPLICABLE SCENES: Compact in size, this wireless hotspot is suitable for gatherings, travel, business trips, work, outdoor live streaming, gaming, and in-car WiFi. 5. EXCELLENT CHIPSET: Utilizes a high-speed 4G LTE chipset for stable performance, with an effective WiFi range of up to 10 meters. Specification: Item Type: Mobile Hotspot WiFi Product Material: ABS Color: White Card Slot: Standard SIM card slot (SIM card not included) 4G LTE-FDD: B1/B3/B5/B7/B8/B20 4G LTE-TDD: 38/39/40/41 3G WCDMA: B1/B2/B5/B8 GSM: 900/1800/1900/850 WiFi: Supports 802.11 b/g/n Sharing: Up to 10 users Wireless Standard: IEEE802.11b/g/n Package List: 1 x Mobile Router 1 x User Manual