security, computer hardware, sensors, computer peripheral equipment, lighting, power supply systems or units, cable and wire, interface adapters, serial interface cables, central processing units (cpu), computer output to microfilm systems (com), data acquisition cards, compact flash (cf) disks, power supplies, low profile rams, open frame solenoids, static random access memory (sram), card cages, expansion cards, low cost lighting available from octagon systems based in san jose, ca. click the links below to visit our website or contact us via our profile page.