JIO Router M2S Black True 4g Speed Enjoy blazing fast internet. Download speed upto 150 Mbps Upload speed upto 50 Mbps. Enjoy 4G Features On 2G/3G Smartphones With Jio 4G SIM in your JioFi, access high speed 4G data and download Jio4GVoice app on your 2G/3G smartphones to make HD voice calls. VIDEO & VOICE CALLs Make Video and HD Voice calls, send SMS and set up even (5+1) Audio & (3+1) Video conference calls with the Jio4GVoice app. CONNECT & SHARE Recommended to connect up to 10 Wi-Fi enabled devices (Smartphone, Laptops, Tablets and even Smart TVs). JioFi allows to connect up to 32 devices. POWERFUL Battery Best in class battery (2300mAh) supports 5-6 hours surf time. Model M2S No of Devices supported Recommended 10 (Wi-Fi) + 1 (USB tethering) ? Standard WAN: LTE (2300/1800/850MHz) IEEE 802.11b/g/n 2.4G only. Power Supply AC: 100-240V; DC: 5V&1A Dimensions 85 X 55 X 16 mm. External Interface Micro-SD Card, Micro-USB Port, Nano SIM.