LG 55 Inch 55UK6750PLD Smart Ultra HD TV with HDR

Connectivity
HDMI - 2 (Rear) / 2 (Side)
Simplink (HDMI CEC) - Yes
ARC (Audio Return Channel) - Yes (Side, HDMI 2)
USB - 1 (Rear) / 1 (Side)
LAN - Yes (Rear)
Component - Yes (Rear, Component in/AV in common)
Composite In (AV) - Yes (Rear, Component in/AV in common)
CI Slot - Yes (Side)
RF In - 2 (Rear, RF/Sat)
SPDIF (Optical Digital Audio Out) - Yes (Rear)
Wifi - Yes (802.11ac)
Wi-fi Direct - Yes
Bluetooth - Yes (V4.2)