1、PROFESSIONAL DESIGN: The 4G portable WiFi can access the Internet via LTE. It also has the function of converting 4G to WiFi hotspot, which can cover up to 200 meters at the same time and can connect 10‑20 devices at the same time. Perfect for home and office use. 2、SUPPORT FREQUENCY: 4G wifi router supports 4G FDD LTE B1 B3 B5 B7 B8 B20, TDD LTE B38 B40 B41, 3G band B1 B5 B8 network frequency in Europe Asia. Please check if your SIM card band is compatible before purchasing the mobile router. 3、HIGH SPEED TRANSMISSION RATE: 4G portable WiFi has 4 high performance non removable antennas and 1 SIM card slot interface. It has a download speed of up to 150mbps, an upload speed of up to 50mbps, and a wireless transmission speed of 300mbps. effectively prevents sam frequency interference, wifi signal transmission is stable. 4、EASY TO OPERATE: Simply insert a SIM card compatible with the router band and power on the router. If your SIM card is compatible with the router SIM card but does not work, you may need to disable the SIM card's PIN code and modify the APN. enter the router IP address 192.168.188.1 and click Network ‑ APN ‑ Enable. Modify the access point. (Note: Roaming service, virtual SIM card and IoT SIM card are not supported) 5、HIGH GAIN ANTENNA: The 4x 5dBi high gain antenna of the 4G wifi router improves the sensitivity of the router and improves the signal quality of 4G LTE and WiFi, which is excellent for establishing WiFi connection at a longer distance. 6、PREMIUM MATERIAL: 4G LTE mobile hotspot router is made of environmentally friendly ABS premium material, wear resistance, you don't have to worry about the external hard drive enclosure easily damage the hard disk interface. Item Type: 4G LTE Wireless Router Material: ABS WiFi: 802.11b g n Wireless Network Support Frequency: 2.4G Built in Firewall: With Firewall Band: FDD LTE: B1 B3 B5 B7 B8 B20; TDD LTE: B38 B40 B41; 3G band: B1 B5 B8 SIM Card Slot: Standard SIM card (Not Included) 1 x Router 1 x Ethernet Cable 1 x Power Adapter 1 x User Manual 1 x Pry Bar