Model EP-TA12JWE is rated at 1.2A (I believe),
and Model EP-TA200 is rated at 2.0A, if the coding is what I think it is.
Mine reads EP-TA20JWE, also marked, OUTPUT 5.0V 2.0A, (9.0V 1.67A), a dually
Your 3.0A should charge a bit faster, with the exchange/payoff being, a bit faster degrading of...