[Wide Coverage and Multiple Connections]This 4G WiFi router provides internet access through LTE, converting 4G to a WiFi hotspot with a 200-meter coverage range, supporting 10-20 devices simultaneously. [European 4G LTE Compatibility]Designed for European 4G LTE networks, supporting frequency bands B1/3/5/7/8/20/38/40/41. Ensure your SIM card is compatible with these bands. [High-Speed Connectivity]Offers download speeds up to 150Mbps, upload speeds up to 50Mbps, and wireless transmission speeds of 300Mbps, featuring 5 LAN port and 1 SIM card slot. [Enhanced Signal Quality]Equipped with four high-gain (5dBi) antennas to increase router sensitivity and improve both 4G LTE and WiFi signal quality. [User-Friendly Operation]Includes a 4000mAh rechargeable battery for easy use. Simply insert a compatible SIM card (not included) and power on the router to get started. Specifications: Model: Cat7 C521-E (Eurasian version) Material: ABS Chip: ASR1803S Frequency band: FDD: B1.3.5.7.8.20.28A.28B TDD: B38.40.41 WCDMA: B1.5.8 Transmission rate: 300Mbps Battery capacity: 4000mAh rechargeable battery