Wireless transmission speed up to 150Mbps, you will enjoy a powerful network experience for surfing, chatting, or playing online Applicable models: desktop, laptop, tablet, mobile phone High-speed Internet, portable Multi scene application: business office, travel party, self driving travel, can enjoy the network anytime, anywhere Frequency band:FDD B1,B3,B7,B8,B20,TDD:B40 Support Europe, Oceania, Asia, Africa, Middle East Battery: 2100 mAh With external antenna hole colour: black + white Material: plastic size: 9.4x5.9x1.5CM Package Contents: 1 x Mifi Only the above package content, other products are not included. Note: Light 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.