Holiday Shipping Details & Extended Holiday Returns 
HDMI Splitter 1 in 2 Out
HDMI Splitter 1x2 distributes the input HDMI signals to 2 identical HDMI outputs simultaneously.
Duplicating / mirror video and audio simultaneously with no loss, no lag. Allows you to enjoy the same video to 2 different rooms.
(NOTE: This HDMI splitter just mirror the screen,not support extend, each screen will shows the same page.)
Video format supported DTV/HDTV:Deep Color 480i/ 576i/ 480p/ 576p/ 720p/ 1080i/ 1080P/2k/4k,3D
Supported Audio : LPCM,Do-l-by-AC3, D-T-S7.1, DSD/Do--lby True HD/D-T-S-HD master audio.
Input support: computer, PS3, PS4 Pro, Fi-re Stick, Blu-Ray DVD player, Satellite Receiver, Route Roku, Chro-m-ecast, PC, Projectors etc.
Output support: projectors, Full HDTVs, monitor, etc.
This 4k HDMI splitter is easy to install & operate, Just connect your HDMI devices and the USB charger cable (Does not come with adapter) to enjoy.
NOTE
1. The HDMI splitter is not support ARC function.
2. HDMI splitter distributes the picture according to the lowest resolution standard.
3. This is 1 HDMI input 2 HDMI output HDMI Splitter, Not 2 HDMI input 1 HDMI output HDMI Switch
4.This 1x2 HDMI splitter just mirror/duplicate the screen, do not support extend mode that show different screen, each screen will shows the same page.