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 1080P@60Hz, Copy 1 Source to 2 Displays at The Same Time

1x2 HDMI Splitter Duplicate/Mirror OnlyNot 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, length 32.8 ft
Plug and Play: No external drivers required. Please connect a 5V 1A power adapter to ensure stable performance, avoid no signal output or screen flickering issue. Support HDMI v 1.3 / 1.4, HDCP 1.4 (Not Compatible With HDCP 2.2 ). Support deep color 12 bit/16 bit.
Support audio format: DTS-HD/Dobly-true HD/LPCM 7.1 /DTS/Dobly-AC3/DSD/HD (HBR)
Package List: 1* 1 in 2 out
HDMI splitter(size: 2.48 * 2.05 * 0.51 inch), 1*4FT high speed HDMI cable, 1 * 2.6 ft USB power cable( power adapter not included, plug the usb cable with power adapter into wall outlet is necessary); use HDMI 2.0 AWG 26 cable, length 16ft for 4k; length 32.8 ft for1080P