ZTE AL621 is USB Modem designed to run on LTE and HSPA networks, which both offer wireless access speeds up to 15 Mbps. This HSPA LTE modem is seen at CTIA 2011 with ZTE Style S (Skate) GSM HSDPA and ZTE V11 LTE 4G Tablet 10" with OS Honeycomb.
It seems that the ZTE AL621 LTE-HSPA is manufactured specifically for 4G connectivity, which supports a 4G network booth LTE and HSPA +, and seems ready to be thrown into the market sometime when 4G network is ready. The U.S. carriers such as Verizon (LTE) and T-Mobile (HSPA+) will likely be the most appropriate landing places for this LTE, HSPA+ modems soon.
There is still no detailed information about when ZTE AL621 will be available in the market, which the will take it, including how the price offered for this 4G-enabled devices from ZTE. Stay updated to the latest news developments. Via : Electronista