1. The router can be connected through a network cable, or you can insert a SIM card to use 4G Internet access. 2. 4G WiFi router provides a wireless transmission to 300Mbps 3. Equipped with SIM card slot, 4G network can cover the whole family, no need for network cable, easy to use. 4. Support 32 users to use at the same time.Suitable for home use, business office, outdoor, hotel, etc. 5. stylish, compact and portable make you to enjoy high-speed Internet anytime and anywhere. Product name: Router wifi 4G Model: B625PRO Frequency band: 4G LTE FDD: B1/B3/B5/B8/B34 4G TDD-LTE: B38/B39/B40/B41 3G WCDMA UMTS: B1/B5/B8 Region: applicable to Southeast Asia, Africa and the Middle East Transmission rate: 300Mbps System: TDD-LTE, China (WCDMA), FDD-LTE Support protocol: 802.11 Support wifi users: up to 32 users can be connected at the same time WiFi transmission: 802.11b/g, 2*2 MIMO, 300Mbps 4 antenna , 2 SMA Outdoor and 2 external LAN RJ45 4 port ,Type-C 1 port Can use nano SIM card Power supply mode: power supply or lithium battery power supply (shipment does not include battery) Plug Type :EU Plug,it applies to Indonesia, Germany, France, , Italy and so on. Product size: 200X130mm Voltage: AC100-240V type: A Colour:White Material:ABS Package Contents: 1 x 4G router 1 x network cable 4 x Antenna 1 adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.