Vktech Mini Portable 150Mbps 3G/4G Hotspot WIFI Mobile Wireless USB2.0 Router Designed for use with tablets, smartphones and other portable electronic wireless devices Compatible with HSPA/HSPA+,EVDO A/B, TD-ACDMA USB dongle Compatible with: IEEE802.11.b/g/n standards and data rate up to 150Mbps Mini AP, ADSL/DHCP access automatic recognition Plug and play, no need install any software