Features: 1. Adopt Qualcomm modem smart chip, signal priority and faster speed. 2. 150M high-speed Internet access, refuse to freeze, faster, more stable and more exciting. 3. The downlink rate of 4G network speed is up to 150Mbps, and the uplink rate is up to 50Mbps, which is 10-30 times of 3G network speed, equivalent to 20-50Mbps of wired broadband. 4. Lightweight and portable design concept, it takes up no space to carry with you, allowing you to travel easily anytime, anywhere. Color: White. Chip: Qualcomm mdm9x15m. SIM card: no interface. Type: Wireless. Network Type: 4G. Driver: Free drive. Transmission rate: 150m. Battery capacity: 2100mAh. Support system: for Linux, Android, Windows, Mac OS. Support network: Unicom 4G, Unicom 3G. Bands: 4G: B1\B3\B5, 3G: B1. Product size: 98*61*15mm/3.8*2.4*0.6in. Note: Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture. Thanks Due to manual measurement, please allow 1-2cm measurement deviation.