Olax mf6875 works, with spectranet, smile, swift, ntel, , glo, etisalat, 9mobile on 3g and 4g. Cat4 4g lte wireless router key spec :Devices supported 32 (wifi users ) Bands : b1/3/5/7/8/20/38/39/40/41 Port : micro usb x1 Port : LAN port x1 , Support 14 languages build-in. Dimensions: 12x7x4.3cm External interface: micro-sd card, micro-usb port, micro sim Battery capacity: 2600mah , up to 12+ hours support cell lock , bands lock, imei modify smart enterprise-grade security encryption for privacy package contents: 1. olax pocket wifi 2. quick start 3. usb cable 4. battery