MK887----3.5g usb HSDPA modem supports
Memory

Main Features
Worldwide use with tri-band UMTS and quad-band GSM/ EDGE operation.
Capable of wireless data speed up to 7.2Mbps and upload to 2Mbps.
Receive SMS messages.
Accessing E-mail and browsing the WEB.
USIM card functionality.
MicroSD memory expansion.
Zero install software,No CD required for windows.

Technical Specifications
>>Technology/Bands:
Tri-band UMTS 850/1900/2100 MHz 3GPP R5
Quad-band GSM/ EDGE 850/900/1800/1900 MHz 3GPP R99
7.2Mbps HSDPA Download Speeds
 
 
 
>>Dimensions and Weight: ( usb HSDPA modem)
92*28*13MM
>> MicroSD Memory Expansion:
Top to 32G MicroSD memory expansion
>>Visual Indicator:
Single color LED indicator express Multi-meaning for realtime service status,
technology modes, and error conditions
>>External Interface:
USB 2.0 interface with PC
Internal Antenna Built-in 5 bands
SIM card slot and MicroSD memory expansion slot
1 LED Indicator
>>Environmental:
Operating Temperature: -20 to +60?C
Storage Temperature: -30 to +85?C
>>Operating Systems Support:
Windows?000, XP,VISTA
>> System Requirements:
Card Slots: USB Interface
Memory: 32 MB
Disk Space: 32 MB
System:Pentium 150MHz or higher