12Preparing for Internet connectivityIf you want to watch streaming content and take advantage of the cool features ofyour TCL Roku TV, connect it to the Internet through a wireless modem/router or awireless access point (not provided). The TV has a built-in wireless LAN adapter.Note:The TV supports only its internal wireless network adapter—it does not supportthe use of a USB network adapter.Select 4K models have wired in addition to wireless network connectivity. To use thewired network connection, connect an RJ-45 Ethernet cable (not provided) from thejack on the back of your TV to your network router or switch. The wired connectionsupports both 10 Base-T and 100 Base-T Ethernet.

TCL 43S435 Instructions Manual