... .11b/g/n MicroUSB port, SIM socket, standard USIM Latest ZTE MF91 4G LTE Router WiFi HotspotZTE MF91 is a compact ... /UMTS/EGPRS/GSM Dimensions 100mm × 58mm × 15.9mm for the ZTE MF91 mobile hotspot. ChipsetMDM9200Radio(1)LTE-FDD 2600/1800/2100MHzUMTS ... Antenna slot(2)OSWin7, Windows XP, Vista, Mac OS Latest ZTE MF91 4G LTE Router WiFi Hotspot