Extends 1080p HDMI signal up to 394ft over Cat6 cable to up to 4 displays, IR control, works with dedicated Gigabit network switches for more displays and extension. With a single Cat6 cable, you can easily extend HDMI audio/video signals up to 394ft (120m) with our 1x4 HDMI Splitter HDbitT over IP Extender Kit - 120m. Direct 1-to-1 connection, 1-to-Many through Gigabit network switches. Additional receivers, part# CE-H26U11-S1), are sold separately Features cascade connection of up to 30 receivers per transmitter. 1-to-many configuration through 1) Unmanaged/Dedicated Gigabit switches, 2) Smart Gigabit switches with VLAN to segregate video traffic from the rest of the LAN. Many-to-many configuration is also supported via VLAN setups. Note that each VLAN can only accommodate 1 transmitter (TX). Note: We recommend using SIIG's 24-port AV Over IP Smart Ethernet Switch, part# CE-SW0111-S1, sold separately Delivers crystal clear Full HD content up to 1080p@60Hz resolution. Supports up to 1080p; supports 408i/480p @60Hz, 576i/576p @50Hz, 720p @50/60Hz, 1080i/1080p @50/60Hz; Auto adjustment for different cable lengths to produce the best video/audio experience. Supports 2-channel Stereo Audio. * Note: There's a 250ms or less delay/latency due to data compression. Not recommended for real-time applications, such as PC gaming IR remote control through Cat6 cable allow source device to recognize remote commands; You can control the HDMI source device at a secondary location with the included IR cables that forward commands over a Cat6 cable for convenience. We recommend using high performance pure COPPER Cat6 cables to ensure reliable performance High quality durable surface mountable metal housing with ventilation panels provides excellent heat dissipation and a higher level of RF/EMI shielding to ensure reliable performance and system stability during long hours of non-stop operation Plug-n-Play installation, no software installation required, backed by a 2-year limited warranty