HP ENVY Rove 20-k121us Mobile All-in-One Desktop PC - Manual (Page 14)

Component Description
(2) USB 3.0 charging (powered) port Connects an optional USB device. USB charging ports allow you
to charge connected USB devices. Standard USB ports will not
charge all USB devices or will charge using a low current. Some
USB devices require power and require you to use a powered
port.
NOTE: USB charging ports can also charge select models of
cell phones and MP3 players, even when the computer is off.
(3) Audio-out (headphone) jack/Audio-
in (microphone) jack Connects optional powered stereo speakers, headphones,
earbuds, a headset, or a television audio cable. Also connects an
optional headset microphone. This jack does not support optional
microphone-only devices.
WARNING! To reduce the risk of personal injury, adjust the
volume before putting on headphones, earbuds, or a headset. For
additional safety information, refer to the Regulatory, Safety, and
Environmental Notices.
NOTE: When a device is connected to the jack, the computer
speakers are disabled.
6 Chapter 2 Getting to know your computer