JioFi 4G Hotspot JMR815 150 Mbps Jio 4G Portable WiFi Data Device (Black) Style name:JMR815   The new JioFi is here to ensure you enjoy high speed internet powered by the Jio 4G Network. So go ahead and connect your smartphone to the JioFi device and groove to your favorite music, or stream a movie on the go. There is never a dull moment with the JioFi JMR815 wireless data card, all thanks to its blazing fast connectivity over a wide range of devices.