Huawei E1550 HSDPA USB wireless card with expandable memory

Huawei E1550 Modem Specifications/Specs :
It comes with a Single band 3.5G 

hardware and specifications are as follows
HSDPA/WCDMA 2100MHZ
HSDPA data transfer speed up to 3.6Mbps




Coming to the basic 2G(GSM SPECS), It supports quad band(that means it works with any gsm network in the world).

Specs are as follows
GSM/GRPS/EDGE 850/900/1800/1900MHZ
EDGE Data transfer speed up to 236Kbps(Kilo bits per SEC) or 29KBPS(Kilo BYTES PER SEC) 
EDGE CLASS C / CLASS 12 Hardware.



Since, It comes with a Class C(DEDICATED FOR DATA TRANSFER) hard ware. It doesn't support Calling.
 

Other Specifications:


USB interface Install automatically and easy to use


Micro SD memory card slot(up to 4GB)


size:70.1mmx25.7mmx 11.6mm


weight:50g.


System Requirements: 

Windows 2000/XP/Vista or Mac OS X 128MB of RAM 50MB free hard disk space or above USB slot.





My opinion about this data card:


I would not prefer to buy this if it is for personal use. Because, it supports only 3.6 Mbps and doesn't work with all the 3G networks.