Prolink makes many devices for the Internet purpose such as LAN Card, LAN hubs and other network purposes. Prolink PHS-101 is a USB modem product for GSM networks
that already support WCDMA, HSDPA, EDGE and GSM / GPRS network. This USB modem can also be used for SMS and voice on the application. The Speed of course depend on how well your local network signals. In the HSDPA signal, the modem is capable of producing up to 3.6 Mbps access speed.
Prolink PHS-101Specifications:
Network : GSM/WCDMABands : GSM - HSDPA/UMTS 2100MHz (850 / 900 / 1900MHz optional
GSM - GPRS / EDGE 850 / 900 / 1800 / 1900MHz
Interface : USB 2.0 standard
Type : SIM and U-SIM Compatible
Features : Auto APN for globar roaming provider
Support : SMS, Phonebook, SMS storage box
OS supported : Windows XP, Seven, Vista, Linux, Mac OS