# Icon
Item
USB port with
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power-off charging
Information on USB 3.0
• USB 3.0 compatible ports are blue.
• Compatible with USB 3.0 and earlier devices.
• For optimal performance, use USB 3.0-certified devices.
• Defined by the USB 3.0 specification (SuperSpeed USB).
Right view
#
Icon
1
2
1
2
Item
Headphones/
speaker/line-out
jack
Microphone jack
USB ports
Description
Connects to USB devices.
3
4 5 6
Description
Connects to audio line-out devices
(e.g., speakers, headphones).
Accepts inputs from external
microphones.
Connect to USB devices.
7
Your Acer notebook tour - 27