Jiofi data internet speed 200kb-300kb and his speed is not 4g is 3g speed his connectivity is good you can connect 31 dives on this hotspot you can connect 1 usb device to total 32 device you can connect his WPS button is very good feature you can connect wifi without any password and battery 2500mah is good or battery life 2-3 days his wireless card support. And feature is very good you can call this dives just install Jio 4G voice call app.