Experience seamless browsing with the Huawei B683 21Mbps 3G WirelessRouter. It supports the HSPA+ wireless technology, which means youget to enjoy download speeds of up to 28.8 Mbps and upload speedsof up to 5.76 Mbps. With four LAN ports, this Huawei UMTS unlockedrouter makes interfacing with many devices a breeze. The USB portallows you to connect a printer or a hard drive with access to multiplepeople. This wireless router is also backwards compatible with 2GGSM, EDGE and GPRS. LED indicators keep you updated of the connectionstatus. This USB interface router works well with Windows 7, 2000,XP and Vista operating systems.