Portable 4G Mobile Hotspot 100Mbps 4G LTE Mobile Wifi Router 3G USB Wifi dongle Modem with SIM Card slot Support 3/4G netowork For Outdoor And Indoor On The Bus Or In Car (SIM card not included) This is not only 4G USB Modem! This is USB Wi-Fi Modem Router.Especially for the Car Use. Not work with T-Moblie AT&T Frequency Support Support network band :FDD 2100/1800MHZ/2600/900/800 WCDMA/DC-HSPA+: 2100MHZ/900 GSM/GPRS/EDGE: 850/ 900/ 1800/ 1900 MHZ not support USA SIM CARD but work with most countries sim card Wireless access is available on both 4G network and Wi-Fi networks .NOT including SIM Card, need buy in local City) SIM card support 3G and 4G network ,network band support but cannot search internet,please log in web GUI 192.168.100.1 to revise APN Internet connection sharing, up to 5-8 users can access the Wi-Fi network at the same time. Work with external power supply, no limited working time. .FDD-LTE/TDD-LTE: UL 50M / DL 150Mbps Able to connect with Tablet ,Laptop, notebook and different types of WI-FI devices ,best for Moblie Phone Use .