PHS 100 3.5 G HSDPA Prolink output (one manufacturer of networking gadgets known) this is one of the usb portable modem that has several advantages;
1. As a modem, its data transfer speed is higher with single-band WCDMA and quad-band GSM mode, 3.6 Mbps (downlink) and 384 (uplink).
2. Supports all the frequencies used by WCDMA, HSDPA, EDGE and GSM / GPRS networks worldwide.
3. There is an additional slot for MicroSD cards up to 8GB to store documents.
How does it work, look at the picture below:
Simply put it into the usb on the laptop / netbook / pc card that has included GSM / HSDPA then the peer can connect to the internet, because there are auto drivers who have been included in the PHS 100 USB Prolink modem that the system is plug and play. [OS Support Windows]