3g 4 ethernet ports+usb port router HUAWEI B970 *HSPA/UMTS 2100MHz *GSM/GPRS/EDGE 850/900/1800/1900 MHz *7.2 Mbps downlink, 2Mbps uplink *Support PC voice (optional) and SMS services *Support data statistics *Weight: < 500g *Windows 2000, XP, Vista, 7** (should work on Linux) *Light Indicators: Power, WiFi, Signal Strength, Mode (GPRS/EDGE/3G/HSPA) *Dimensions: (L/W/H): 155mm x 115mm x 28mmThis Huawei B970 is a Vodafone 3G router with an embedded 3G chip (think Linksys WRT54G3G without having to buy a PCMCIA card). It has 4 ethernet ports, an analogue port for attaching a phone, WiFi support as well as a connection for an external antenna. When attached via USB to a PC it presents itself in the same as a Huawei USB modem. In this mode however the ethernet ports and WiFi are disabled