Asus ET223 series User Manual page 17

USB 3.0 ports
These Universal Serial Bus 3.0 (USB 3.0) ports connect
to USB 3.0 devices such as a mouse, printer, scanner,
camera, and others.
USB 2.0 ports
These USB (Universal Serial Bus) ports are compatible
with USB 2.0 or USB 1.1 devices such as keyboards,
pointing devices, flash disk drives, external HDDs,
speakers, cameras, and printers.
Random-access memory module (RAM)
compartment
This compartment secures the RAM (random-access
memory) module of your All-in-One PC.
ASUS All-in-One PC ET223 and ET203
IMPORTANT! The two (2) USB 2.0 ports are available on
ET203 Series models only.
IMPORTANT! For more information on how to add
or upgrade the RAM module, refer to the Installing a
Random-access Memory module section.
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