9 Computer Peripheral Equipment-Namely, Communications Interfaces, Key Punch Interfaces, Universal Voltage and Current Loop Junctions, Punched Card Readers, and Digital Panel Meter to Teleprinter Converters; Programmable Calculator Attachments-Namely, Paper Tape Readers, Punched Card Readers, and Universal Communications Interfaces; Data Junction Units; Digital Test Instruments-Namely, Digital Signal Recorders; Teleprinter Motor Controls; and Word Processing and Automatic Typewriting Units