The ports that a tablet has are how it communicates with other devices and accessories.
The LeapPad Platinum comes with a combination USB/charger port, for connecting the tablet to other devices and for charging it. There is also a charging light.
With regards to sound, there is a built-in speaker and microphone, and a standard 3.5mm headphone jack.
The tablet also comes with a cartridge slot for taking LeapFrog cartridges.
Two cameras, one front and one rear, are also built into the case.
Other controls are a D-pad, Home Button, power button and volume control. There is also a stylus holder and a tether point for it on the rear.