To connect your MP3 player to your computer, you need a USB cord that hooks into a <e1>slot</e1> on the <e2>music player</e2>.
To connect your MP3
To connect your MP3 player to your computer, you need a USB cord that hooks into a slot on the music player.
<triplet> slot <subject> music player <object> Component-Whole(e1,e2)