This is a new LTE 4G USB memory stick integrated with WiFi hotspots that can support up to 10 WiFi users to connect simultaneously via WiFi. Simply connect directly to the laptop's USB port to transfer data. Not only is it a USB modem, it is also a WiFi hotspot, which means you can enjoy WiFi with family and friends. Specification: Material: ABS Type: With Wifi Function, Without Wifi Function (Optional) Working frequency band: LTE-FDD: B1/B3 Wireless standard: IEEE 802.11b Firewall function: support firewall Safety standard: ic System: FDD-LTE Wifi frequency: 2.4G Wifi protocol: 802.11b/g/n Network type: FDD-LTE, WCDMA/DC-HSPA+ External interface: USB 2.1, standard 6-pin SIM card interface, TF card port (excluding SIM card and TF card) Frequency range: FDD: B1/B3 WCDMA: 2100MHz Rate: UL50M/DL100Mbps Support OS: 32/64 bit: for Win 2000/2003/XP/Vista/7/10, for Mac OS 10.4 or higher, for Linux Input: 5V/1A Power consumption: <=2W WiFi security mode: open, WPA-PSK, WPA2-PSK Size: 95 * 35 * 12mm / 3.7 * 1.4 * 0.5in Weight: approx. 56g Package List: 1 * Network Adapter 1 * English Manual Note: This product requires a card to be used, the card does not include.