Ⅰ. This is a fixed 4G LTE WiFi router with four external antennas, 4 RJ45 ports, support for 32 WiFi users and large device. Ⅱ. This CPE does not include SIM cards, you need to buy from local operators to use this device. Ⅲ. The device provides 4G LTE WiFi access, support for 32 WiFi users and 3 RJ45 LAN port users. It can also work as a standard wireless Ethernet router. Ⅳ. This WiFi router supports both 3G and 4G networks. Ⅴ. Tablet, laptop, computer, mobile phones and various types of WiFi devices can connect to the 4G WiFi router to access the Internet. Ⅵ. The router supports 4G/3G frequency band: 4G: B1/B5/B7/B8/B20/B38/B39/B41/B41 3G: B1/5/8 Ⅶ. Plug Type: Eu plug, it is applicable to Indonesia, etc. Ⅷ. Voltage: AC 220V Ⅸ. Color: Black Ⅹ. Material: Plastic Ⅺ. Package Contents: 1 x Wireless WiFi Router 1 x Adapter Ⅻ. The above package contents only, other products are not included. XIII. 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 +/- 1-3 cm.