Technology (nouns)

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Across
  1. 4. you can use it in class
  2. 6. a device for making an electrical connection, especially between an appliance and a power supply
  3. 7. you can plug it to have more distance to charge somehing
  4. 9. router this thing can have wifi
  5. 10. to plug something that you can save files
Down
  1. 1. the mails contain this
  2. 2. case you can protecte your phone
  3. 3. you can plug it to the computer
  4. 5. something to hear
  5. 8. lead you can plug things like a chager on this