This is a 4G portable wireless router.It supports up to 16 terminals simultaneously and you can enjoy high-speed network up to 150Mbps.Coming with a battery of 1500mAh capacity,it allows you access internet everywhere. Features: Portable WiFi enables you to connect to internet no matter you are outdoors,travelling or driving. Support LTE Cat4 with up to 150Mbps high-speed WiFi network,which you can enjoy once plug in one SIM card. Support up to 11 4G/3G frequency bands in the global world,great for travel abroad. Built-in 1500mAh battery provides up to 6 hours of continuous connectivity and 350 hours stand-by time. WiFi 3 allows up to 16 users access at the same time. Compact and light weight,thin to 14mm and light to 72g,extremely convenient to carry. Specifications: Brand: Model:E5576-855 Material:ABS Color:Black/White(Optional) Interface:Micro USB/2FF 4G Transmission Rate:150Mbps/50Mbps WiFi Network Frequency:2.4GHz Battery Capacity:1500mAh Users:Support up to 16 terminals Frequency Band: 4G:B1/B3/B5/B8/B34/B38/B39/B40/B41(2555-2655MHz)；3G: B1/B8 Item Size:100*58*14mm/3.94*2.28*0.05in Item Weight:about 72g/2.54oz(include battery) Package Size:12*8*5cm/4.72*3.14*1.96in Package Weight:200g/7.05oz Package List: 1*Mobile WiFi 3 Router 1*USB Cable 1*Rechargeable Battery 1*User Manual