If you are looking for electronic devices and supplies for schools and industries, you should check out this site then. At elexp.com you will find all the electronic items you require. On the main page there are diverse sections: custom kits, hints and tips, useful links, and request quotes. There is a chart on the left side containing their large variety of products. Among this latter there are batteries, holders, and flashlights, anti static products, buzzers, microphones, speakers, cable and wires, calculators, capacitors, cleaners and degreasers, clips, plugs, jacks, components, computers, connectors, headers, and cables, crystals, educational kits, fuses and holders, generators, hardware, inductors and chokes, meters, opto electronics, power supplies, relays, resistors, soldering, surplus, switches, transformers, toolkits, storage bins, work furniture, etc. From the web site you can search either by manufacturer, category or part number. There are some products that are only available on the web, like, batteries, calculators, chemicals, and some books.