VTEC-POWER

hey guys im new to C2's... iv used hondas and v.w my whole life soo i need some help here... my g.f's cd player broke in her C2 (eats cd's wont play them and wont eject them) soo im giving her my sony one... so my question is how do i take the old 1 out (soo i wont break anything) and do i need to buy any of them cable adapters ? thanks in advance :lol: