Pioneer AVIC-S2 - Manual (Page 9)

Ref Component Description
r ON/OFF Switch The main power/battery cutoff switch. Please leave the
switch in the “ON” position for normal operation.
Right-Side Components
Ref Component Description
n SD Slot Accepts the SD (Secure Digital) card for map data, MP3
files and future software updates.
o Mini-USB
Connector
Connects to the Cigar lighter socket, AC adapter or USB
cable.
p Headphone
Connector
Connects to stereo headphones.
3