I/O Ports

• AT(DIN), PS/2 (mini-DIN): keyboard,mouse

  • standards

• Parallel: printers, zip drives

  • How it works

• Serial: modems, old mice

  • UART
  • How it works

• USB: universal serial bus, up to 127 devices

  • What you can connect
  • Connections, hub, features
  • Wireless USB

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