Netcomm NTC-3000-02 3G WCDMA 900/2100 MHz Serial Modem - Compatible with Optus Frequencies - 1x RJ-45 port (incl. DB-9 adapter) for serial RS-232 data connections, 1x Mini USB 2.0 port for serial connections (Windows driver available) - Supports Standard USIM - 1x SMA Antenna Connector - Power Input: 5 ~ 36 VDC, via RJ-45 port or via USB port - 1 Year Warranty

Manufacturer Warranty: 1 Year Manufacturer Warranty

Manufacturer Contact Info: http://www.netcomm.com.au/, (02) 9424 2070