avedio links HDMI Splitter 1 in 2 Out [w/ 4 Ft Hdmi Cable]Not for Extended Display-Mirror Same Screen Only, 4K 1x2 HDMI Splitter 1 to 2 for 3D.

1x2 HDMI Splitter Duplicate/Mirror Only Not Support Extend): avedio links HDMI Splitter can only duplicate same content from one HDMI input signal to two HDMI displays, transmit video and audio simultaneously, two displays can work at the same time. Note: This splitter not support dual-screen extension. Due to HDMI standards, it only mirrors one signal to two displays simultaneously. Not Support: 1. Not Extended, it not extend different content to two monitors; 2. Not a switcher, it not support connect two HDMI input signal to one monitor; 3. Not a audio extractor, not support connect to any audio device such as speaker, sound-bar.4K Ultra HD Resolution: Powered HDMI Splitter support 4K@30Hz, Backward compatible with 1080p@50/60Hz/1080i@50/60Hz/720p@50/60Hz/720i@50/60Hz/576p@50Hz/576i@50Hz/480p@60Hz/ 480i@60Hz. Advise use HDMI 2.0 AWG 26 cable, for 4K, length16ft; for 1080P, length32.8ft Plug and Play: No external drivers required. Please connect a 5V 1A power adapter to ensure s