Acer Aspire S7-391 - Right View; Information on USB 3.0

Your Acer notebook tour - 25
Right view
1 23
# Icon Item Description
1
2-in-1 card reader
Accepts one Secure Digital (SD or
SDHC) card or MultiMediaCa
rd
(MMC).
Note: T
o remove the card, simply
pull it from the slot.
2
USB port
Connects to USB devices.
If a port is black it is USB 2.0
comp
atible, if it is blue it is also
USB 3.0 compatible (see below).
3
USB port with
power-off charging
Information on USB 3.0
• 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).
• Supports power-off USB charging, allowing you to charge supported
mobile devices while the notebook is switched off.