ZyXEL Communications Prestige 630 - Figure 1-2 Splitter; Figure 1-3 USB Cable Connectors

Prestige 630 ADSL USB Modem
Installing Your Modem 1-3
Figure 1-2 Splitter
Step 1. Close all Windows programs and applications.
Step 2. Plug the square end of the USB cable into the back of your modem (see figures), and then plug
the rectangular end of the USB cable into the back of your computer.
Plug this cable end into your modem Plug this cable end into your computer
Figure 1-3 USB Cable Connectors