manipulate powershell output

Hello

i am asking if someone can help joining the below powerShell outputs

10381_PHYEDU_6_016100_SD_2013*

10381_PHYEDU_6_016100_SC_2012*

10381_PHYEDU_6_016100_SC_2014*

to be this way

[10381_PHYEDU_6_016100_SD_2013*],[10381_PHYEDU_6_016100_SC_2012* ],[10381_PHYEDU_6_016100_SC_2014*]