What is that black box on the phone cord on my cellphone charger?
Dec 09, 2007 by SouthJerseyGuy | Posted in Other - Electronics
Effectively half of all electrical gadgets I've used, most which "debit things," has this heavy, black box out from which the prongs jut out. Because of this box, I cannot plug two "boxed" devices next to each other. I constraint to
its called a power transformer, although some folks call them barrier-warts.
its purpose is to take the 120v wall AC voltage and proselyte it to the probably 3to 12V DC voltage your phone or other device wants.
if you look
Lenny K | Dec 09, 2007
AT&T CL2939 Corded Phone, Black, 1 Handset
AT&T CL2939 Corded Phone, Black, 1 Handset
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