Connect Tech offers high speed multi-port serial cards and adapters for ISA, PCI, USB, PC/104, PC/104-Plus, Ethernet and CompactPCI compatible computers with RS-485 RS-232 RS-423 and RS-232 line interfaces.

An extensive list of ported software for the Japanese market for FreeBSD Unix.

pcInternet Patrol is the most powerful firewall. pcAudit is a free security evaluation program, for personal computers, developed by Internet Security Alliance. Use our proprietary pcSuper Scanner to check for opened ports on your computer. It will automatically scan ALL ports - no exceptions.

Communications IC supplier. Products include integrated processors, IP co-processors, telecom products, FIFOs, multi-ports, clock management products, digital logic and SRAMs.

This page provides SSS Online's tutorial, information links, and recommended reference books on the Universal Serial Bus (USB).

PortsLock is a filtering firewall for Windows NT/2000/XP and Windows 2003 Server that fully supports user-level security.

Extend computer ports and connectors to the front panel. Total versatility. You can choose the ports you need.

Everything that runs the computer or enhances its performance is either part of the motherboard or plugs into it. Learn how this essential piece of equipment has come a long way in the past twenty years.

Powerful TCP/UDP port-to-process mapper for Windows NT4, 2000, XP, 2003 (Freeware personal version available) - you'll never need Netstat again!

Beyond Logic includes detailed information on Universal Serial Bus, Serial Ports (RS232), Parallel Ports (SPP/ECP/EPP/IEEE1284), Device Drivers and more. Most texts also come in PDF for easy Download & Printing