... USB port to be connected to your laptop or power adapter for power supply Four working modes: 3G Router, Travel Router (AP ... 3G modem, a micro USB port for power supply LED Power, WLAN, Ethernet, Internet Button Power On/Off Button, Reset Button Antenna Type ... , DoS Protection Other Information System Requirements Microsoft Windows 98SE, NT, 2000, XP, Vista or Windows 7, MAC OS, NetWare, UNIX or Linux ...