PlayStation.com : Network Adaptor Wizard
What you get  
 The Network Adaptor, which offers both dial-up and broadband connectivity.
 A Start-Up Disc that helps you connect to your ISP.
 Playable and video demos of popular online game titles.
 All this for just $39.99 (SRP)
     
 
About Network Adaptor: Network Adaptor Info | Installation Guide | Troubleshooting
Network Basics: Network Glossary | Home Networking | Start-Up Disc Network Tools