1.HSDPA/UMTS: 3GPP R99, R5,GSM/GPRS/EDGE: 3GPP R99 

2.HSPDA/UMTS 900/2100 MHz 
3.GSM/GPRS/EDGE 850/900/1800/1900MHz 
4.Maximum download speed : 3600 kbps
5.Maximum upload speed : 384 kbps 
6.Mini USB interface: supporting USB 2.0 Full Speed 
7.Micro SD Memory Slot, so can act as a Memory stick. (up to 8GB) 
8.Zero CD Technology: No CD Requires, Auto plug and play. Simple and easy. 
9.Compatible with Windows 2000, XP & Vista operating systems and Mac OS