computer parts and accessories, namely, computer cables and electrical connectors for such computer cables, [ data transfer switch boxes, computer peripheral sharing devices for enabling a plurality of computers to have shared access to an accessory device or devices such as a printer, computer peripheral sharing devices for enabling a single computer to simultaneously display output on multiple monitors, ] electrical surge protectors, [ local area network devices for coupling multiple computers in networks, computer printer stands, mouse pads, wrist rests, ] devices for permitting wireless transmission of data from computers to peripheral devices and from computer to computer, [ and computer carrying cases for storing and transporting portable computers; ] audio-visual accessories, namely, audio and video cables and jacks, [ speaker cables and wires, stereo plug adapters, dubbing cords, audio and video cassette head cleaning devices, video splitters, band separators, antenna switchers, TV signal amplifiers, transformers, ] couplers [, and video cassette rewinders ]