LG UF64 Series Quick Start Manual page 5

NOTE
It is recommended to use the TV with the
HDMI connection for the best image quality.
Use the latest High Speed HDMI TM Cable
with CEC (Customer Electronics Control)
function.
High Speed HDMI TM Cables are tested to
carry an HD signal up to 1080p and higher.
Supported HDMI Audio format : Dolby
Digital (32Khz, 44.1Khz, 48Khz), DTS
(44.1Khz, 48Khz), PCM (32Khz, 44.1Khz,
48Khz, 96Khz, 192Khz) HDMI 1 port
support.
HDCP 2.2 which is copyright protection for
High bandwidth digital content, video
material intended to be an antipiracy.
NOTE
Some USB Hubs may not work. If a USB
device connected using a USB Hub is not
detected, connect it to the USB port on the
TV directly.
Connect the external power source if your
USB is needed.