Gold-plated contacts provide maximum connectivity with no data loss. State-of-the-art wiring provides 100% compatibility with all devices 100% of the time. Aluminum undermold shield meets FCC requirements on EMI/RFI interference. Ground indents provide excellent conductivity and retention with mating connectors. Adapter/Charger Type: AT-PS2 Cable Adapter; For Device Type: Keyboards; Power Source(s): N/A; Connector/Port: AT, PS2.