LG UltraFine 27" 4K HDR Monitor - Manual (Page 15)

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Connecting AV Devices
HDMI Connection
HDMI transmits digital video and audio signals from your AV device to the monitor.
CAUTION
• Using a DVI to HDMI / DP (DisplayPort) to HDMI cable may cause compatibility issues.
• Use a certified cable with the HDMI logo attached. If you do not use a certified HDMI cable, the screen may
not display or a connection error may occur.
• Recommended HDMI cable types
- High Speed HDMI ® /™ cable
- High Speed HDMI ® /™ cable with Ethernet
Connecting Peripherals
USB Device connection
The USB port on the product functions as a USB hub.
NOTE
• It is recommended you install all Windows Updates to keep your Windows up-to-date before connecting to
the product for use.
• Peripheral devices are sold separately.
• A keyboard, mouse, or USB device can be connected to the USB port.
• The charging speed may vary depending on the device.
• To use the monitor’s downstream USB port, connection to the host PC must be established by using a USB C-C
or USB C-A cable for the USB-C port, or a USB B-A cable for the USB-B port.
• When the USB C-C cable is connected between Upstream port of monitor and Host PC, the Downstream port
of monitor support USB 2.0 device.
• When a USB C-A or USB B-A cable is connected to the monitor’s upstream port and host PC, USB 3.0 devices
are supported by the monitor’s downstream port. However, the host PC must support USB 3.0.