» Pinouts handbook    Pin layouts for hardware, connectors and adaptors. Includes description of what each pin does, and the direction of data flow.    http://pinouts.ru/

» TechFest    Created in order to make it easier to find good technical information on all topics relating to networking and computer technology.    http://www.techfest.com

» Trish's Escape from Hardware Hell    A categorized computer hardware help site with specific topic resources. Settings, specs, configs, reviews, tutorials, how to, FAQs, downloads and troubleshooting.    http://hardwarehell.com