The Huawei B683 wireless 3g router is the new UMTS Router and supports HSPA + technology. Huawei B683 supports up to 28.8 Mbps downlink speed and 5.76 Mbps upload speed. Huawei B683 3g router is also compatible with 2G, EDGE and GPRS. Huawei B683 supports Huwei wired and wireless network access and provides data routing service.The unlocked Huawei B683 3g router is unlocked and equipped with four LAN ports and a USB port for connecting a hard drive or a printer, which can then be used by multiple people. Naturally, Huawei B683 3g router also has a wireless interface, so the speed HSPA + wireless connection can be fully exploited. Meanwhile, there is another model---Huawei B970b which is also another good 3g wireless router product.Huawei B683 Mobile Hotspot FeaturesHSPA + 2100/900, 2100/850, 1900/850 MHZHSUPA (High Speed Uplink Packet Access)HSDPA (High Speed Downlink Packet Access)WCDMA 2100/900, 2100/850, 1900/850 MHZGSM/GPRS/EDGE 850/900/1800/1900 Mhz