Features: 1.3G 4G: Portable WiFi hotspot is designed to provide users with 3G 4G high speed Internet access, supporting 3G 4G main bands of most countries and carriers around the world. 2.SUITABLE FOR: Mobile WiFi hotspot is mainly for car users, business travelers and outdoor travelers, and supports 10 users at the same time. Support for Windows 7 8 10 and for Linux. 3.1580MAH BATTERY: Portable WiFi router has a large capacity 1580mAh battery for long usage time and standby time. LED smart display for easy operation. 4.LIGHTWEIGHT AND PORTABLE: Portable 4G WiFi router features a lightweight, slim and compact design, making it easy to carry with you, whether you are working from home or traveling. 5.PLUG IN: LTE mobile router has sim card insertion function, just insert a standard SIM card, whether it is a cell phone, laptop, desktop or tablet PC, you can easily connect to WiFi. specification:Item Type: Portable WiFi Hotspot Material: ABS Model: e5573cs 322 Color: White Type: Insert Card Card Slot: Standard SIM Card (SIM card is not included) Battery Type: Built in 1580mAh Lithium Battery (Included) 4G LTE Bands: B1, B3, B5, B7, B8, B20, B40 3G UMTS Bands: B1, B8 Peak Rate: 150Mbps Download, 50Mbps Upload WIFI: Support 802.11 b/g/n Sharing: Up to 10 Users PackageList:1 x PortableWiFiHotspot 1 x Charging Cable 1 x Instruction Manual NotePlease check whether there is an insulating sticker at the battery interface before powering on, if there is, please tear off and power on, otherwise it cannot be powered on