Can't find your portable music player? There's a good chance it's attached to an accessory from Belkin. The company makes a variety of connectivity and power products. A leading manufacturer of Universal Serial Bus (USB) devices such as networking hubs, Belkin also provides media player accessories, surge protectors, uninterruptible power supplies, and computer cables. Other products include networking upgrade cards for notebook computers, LAN cabling and networking hardware, and home theater networking gear. The company, which was founded in 1983, sells its products worldwide, primarily through resellers and distributors.