Samsung PN51E490B4FXZA E-Manual page 49

Samsung's Wireless LAN adapter is sold separately and is offered by selected
retailers, Ecommerce sites, and Samsungparts,com, Samsung's Wireless
LAN adapter supports the IEEE 802,11 a/b/g and n communication protocols,
Samsung recommends using IEEE 802,11 n, When you play video over a network
connection, the video may not be played smoothly,
_[} NOTE
® You must use the "Samsung Wireless LAN Adapter" (WIS10ABGN,
WISI 2ABGNX) to use a wireless network,
® Samsung Wireless LAN Adapter and The USB extension Cable are sold
separately and are offered by selected retailers, Ecommerce sites and
Samsungparts,com,
® To use a wireless network, your TV must be connected to a wireless IP
sharer (either a router or a modem), If the wireless IP sharer supports
DHCP, your TV can use a DHCP or static IP address to connect to the
wireless network,