Kia 2016 Optima Owner's Manual page 263

(Continued)
• Charging through the USB may
not work for some mobile devices.
• The device may not support an
abnormal USB memory device
(miniature, keychain, etc.) For
best results, use a standard USB
device that has a metal case.
• The device may not support nor-
mal operation when using formats
such as HDD Type, CF, or SD
Memory.
• The device will not support files
locked by DRM (Digital Rights
Management.)
• USB memory sticks used by con-
necting an Adaptor (SD Type or
CF Type) may not be properly rec-
ognized.
• The device may not operate prop-
erly when using USB HDDs or
USBs subject to connection fail-
ures caused by vehicle vibrations.
(e.g. i-stick type)
(Continued)
(Continued)
• Avoid use of USB
memory products that
can also be used as key
chains or mobile phone
accessories. Use of such products
may cause damage to the USB
jack.
• Connecting an MP3 device or
phone through various channels,
such as AUX/BT or Audio/ USB
mode may result in pop noises or
abnormal operation.
Audio system
5 13