The accompanying WiFi supports 4G or 3G frequency bands, and can be used normally within the supported range of frequency bands. Support , 4G network card is to use. 16 devices can be connected, and multiple devices can be connected at the same time without delay. Party, travel, business trip, camping, outdoor live broadcast, games and more applications to enjoy WiFi anytime, anywhere. Credit card-sized, thin and light, take it with you, and share WiFi anytime, anywhere. Category: Wireless Router Transmission rate: 150Mbps European version frequency bands: B1 or B3 or B5 or B7 or B20 or B40 Battery: 1500mAh color: White Material: ABS Product size: 10 x 6.8 x 1.3cm Package Contents: 1 x Router 1 x Data Cable 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 a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store