TUSB546EVM: How to output 20V ?

Dear all

        I have one TUSB546EVM, and I take Apple adapter to power on, as below picture,but there is not 20V output on the J13 connector

      My questions:

      1. How to set the EVM,so that my EVM can be output 20V on the J13 ?

      2. Is the apple adapter fit to use with the EVM ? If not, Please recommend the adapter .

      Thanks a lot.