11.   The bus can establish Internet access only by stringing a telephone cord to a telephone jack nearby.

12.   The illegal equipment, hidden in calculators, pens and telephone jacks, included microphones and transmitters used to listen in on private conversations.

13.   The machine plugs into a telephone jack and downloads up-to-date channel lineups for the coming two weeks in the middle of the night.

14.   The Sensaphone plugs into a telephone jack and an electrical outlet.

15.   Then an ISDN telephone jack is installed, which is twice the size of a regular jack.

16.   VTech Industries of Wheeling, Ill., sells several e-mail products that it says can be used anywhere by simply plugging them into a telephone jack.

17.   Users plug the device into the telephone jack and download electronic book catalogs from the publisher Gemstar-TV Guide International.

18.   WebTV tends to be no larger than a VCR and plugs into a television and a telephone jack.

19.   A telephone jack had to be installed in one church room for the Secret Service.