ZTE MF90 uFi could support TDD Band 38 & 40 and FDD Band 1/3/7/8/20, which means unlocked MF90 4G Hotspot could work on almost most of the 4G networks in Europe and Asia.
Unlocked MF90 Portable Pocket LTE 4G wireless router! This router has long time usability; up to support 10 users simultaneously! With Micro SD Card Slot! Supports any device Windows, Mac IOS, iPad, iPhone, Android
MF 90 LTE Band Specification: Frequency (4G) LTE FDD 800/1800/2600 MHz Frequency (3G) UMTS 900/2100 MHz Frequency (2G) GSM 900/1800 MHz Dimensions 100 x 58 x 15 mm WiFi range 2.4GHz Speed
(4G) LTE up to 100 Mbps download; up to 50 Mbps upload, Speed (3G) DC-HSPA+up to 42 Mbps download; up to 5.76 Mbps upload