This is not a USA hotspot, It will not work in the USA! It is for Europe!
ZTE MF970 is the latest 4G mobile WiFi hotspot presented at MWC 2015 from Chinese manufacturer ZTE. ZTE MF970 is also named ZTE Ufi with the latest LTE category 6 technology, which could support peak download speed to 300mbps. MF970 pocket WiFi also support Wi-Fi standard 802.11 b/g/n/ac in the 2.4 and 5 GHz range with 2 x 2 MIMO. Just like the competitor Huawei E5786, the ZTE MF970 also has two connectors for an external antenna. On the 1.44-inch screen display, the user can see the network status clearly.
* 4G LTE-FDD: B1/2/3/4/7/8/20/28/12&17 * 4G LTE-TDD: B38 (40) * WiFi: 802.11 b/g/n/ac, 2 x 2 MIMO * Support up to 14 devices * DL 300Mbps/UL 50Mbps ZTE Ufi MF970 4G Mobile Hotspot Technical Specifications: * LTE Category 6 Pocket WiFi Router * Chipset: Qualcomm MDM9230 * 4G LTE-FDD: B1/2/3/4/7/8/20/28/12&17 (700/800/900/1800/1900/2100/2600Mhz) * 4G LTE-TDD: B38 (40) * 3G UMTS/DC-HSPA+ B1/2/5/8 * GSM: Quad-band * WiFi: 802.11 b/g/n/ac, 2 x 2 MIMO, dual-band (2.4GHz & 5GHz) * LTE Peak download speed to 300Mbps and upload speed to 50mbps * Up to 14 devices could connect to ZTE MF970 simultaneously * 2 x External antenna connector (TS-9) You can buy separately * Battery: 2300MHz, working for around 8 hours * Dimensions: 104 x 65 x 14.3mm