Better performance 
Plug and use with 45cm pigtali cable--No extra power needed.24K Gold-plated connector resists corrosion,providing rigidity and better signal performance. 

Health and Environmental Protection 
Environmental Material ABS: HDMI 1.4 Standard Pigtail HDMI Cable and Cuprum -Plated-Gold Port - Energy Saving and Environmental Protection. 

Features 
Multifunctional on switching:intelligent or mechanical 
Supports HDTV 1.3b/1.4b 
Supports highest video resolution 1080P/4K*2K@3048 
Supports 250MHz/2.5Gbps/340MHz/3.4Gbps peschannel(7.5Gbps/10.2Gbps all chnannel)bandwidth 
Supports 12bit per channel(36bit all channel)deep color 
HDCP pass-through 
Supports uncompressed audio such as LPCM 
Supports compressed audio such as DTS Digital,Dolby 
Digital(including DTS-HD and Dolby True HD) 

Intelligent function 
1.Once the source device is turned on or plugged in(should stay power-on mode),the swicher will automatically select this source. 
2.Once the source device is turned off or plugged out,the switcher will select the next power-on source depending on the sequence automatically. 

Note 
1.When the source devices are on the stand-by mode,its power supply should be turned off,otherwise this switcher can not meet intelliget function 
2.When plugged in or out,this switcher is completely intelligent.