E5331 huawei portable wifi modem original package100% unlockedready stock1 year warrentyWith its wireless interface, huawei E5331 connects you to all Wi-Fi devices, creating your personal Wi-Fi zone! Carry it in your pocket, and you can stay online anytime and anywhere, through any Wi-Fi device, mobile phone, PSP, digital camera, notebook, PDA etc. You will experience high-speed surfing and steady connection, characteristics of a true 3G era! Better user experiences include:Feature•Intelligent power control,5 hours working and 280 hours stand-by by battery•Temperature protection•Web messages•Screen display of statuses•21M high speed to link•Connect up to 5 WiFi enabled devices at the same time