D3218HN, New Zealand, plug issues

first sorry if this is the wrong spot for this 

so i bought a Dell D3218HN off newegg it has just turned up and it has a plug that i have no idea how to use / what i can use for it it has to prongs and then a round pin where it plugs into the power plug 

my question is what cord/adapter can i use that works in newzealand without blowing up my new screen

the plug i have here that came with the screen is i-sheng sp-305BE55943 10A 125V 1250W

HELP 

thanks for anyone that took the time to read this

would this work https://www.noelleeming.co.nz/shop/televisions/accessories/cables-adaptors/endeavour-int2aue-universal-travel-adaptor-for-visitors-to-au-nz/prod168559.html