The T-Mobile Coolpad Surf mobile hotspot gives you secure WiFi at home or on the go for up to 15 devices! With the Coolpad Surf T-Mobile, you can connect up to 15 WiFi-enabled devices and create a WiFi bubble on the go for your friends and family, whether you are on a road trip or outdoors camping or just streaming shows and games on the go. This T-Mobile mobile hotspot features 150Mbps download speed, 50Mbps upload speed, WiFi tethering, full control over security with custom settings, dual 2.5GHz and 5GHz bands, a sleek build and a lightweight design and comes with a micro USB port for connectivity and charging and uses a Nano-SIM (not included) to connect to the internet. The Coolpad CP331A hotspot has a single-core 1.3GHz MDM9207 processor and operates with Linux 3.18 operating system. This new device comes with a 2150mAh Lithium-Ion battery.