lOne HDMI Input support MHL/HDMI double mode input, the other three HDMI input support only HDMI single mode input.
The output A support extra audio output by SPDIF port and 3.5mm Headphone Port.
HDMI to achieve the synchronization of audio signal separation. There are AUDIO PATH/
2.0CH / 5.1CH three kinds of audio mode options
Support Full HD 1080P, Full 3D
Support 4K*2K resolution
Support deep color 30bit, 36bit, 48bit
Support Blue-Ray 24/50/60fs/HD-DVD/xvYCC
Digital audio format, as DTS-HD/Dolby-trueHD/LPCM7.1/DTS/Dolby-AC3/DSD
Support signal retiming
Support input up to 15metres AWG24 HDMI standard cable length,
output up to 25metres AWG24 cable length
Inputs can be switched with the IR remote control,also can be controlled by two switch buttons.
MHL port supports the RCP function, it can do control to the smart phone and the switcher by the TV remote.
MHL/HDMI working in dual mode, can reduce the number of ports
The SPDIF audio output format can be chose by pressing the switch key or the remote.
It can come back to the default the input 1 status when restarted or reset.
Led Status Light allow the user to know the working status easily.
No loss of quality
Installs in minutes
Need DC5V/2A power supply

One HDMI 1.4a input signal split to four HDMI 1.4a sink devices
Support 3D
Support 4K*2K resolution
Support CEC
Support deep color 30bit, 36bit, 48bit
Support Blue-Ray 24/50/60fs/HD-DVD/xvYCC
Digital audio format, as DTS-HD/Dolby-trueHD/LPCM7.1/DTS/Dolby-AC3
DSD/HD(HBR)
Support signal retiming
Support input up to 15metres AWG26 HDMI standard cable length,
output up to 20metres AWG26 cable length
No loss of quality
Installs in minutes

One HDMI 1.4a input signal split to two HDMI 1.4a sink devices
Support 3D
Support 4K*2K resolution
Support CEC
Support deep color 30bit, 36bit, 48bit
Support Blue-Ray 24/50/60fs/HD-DVD/xvYCC
Digital audio format, as DTS-HD/Dolby-trueHD/LPCM7.1/DTS/Dolby-AC3
DSD/HD(HBR)
Support signal retiming
Support input up to 15metres AWG26 HDMI standard cable length,
output up to 20metres AWG26 cable length
No loss of quality
Installs in minutes

Supports 3D and HD resolutions
Full HD 1080P. Input: 1 way; Output: 8 way
All eight outputs are synchronized
Supports: 480i, 480p, 720i, 720p,1080i and 1080p resolution
When two or more splitters are cascaded they can be used to create a larger distribution
Achieve long distance transmission of HDMI signal of more than 15 meters
HDCP compliant
HDMI 1.4 compliant
Maximum Single Link Range: 1920 x 1200 – 1080p
Video formats supported VGA: 640×480, 800×600, 1024×768, 1280×1024
Video formats supported – DTV/HDTV: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Supports 8bit per channel (24bit all channel) deep color
Supports compressed audio such as DTS Digital, Dolby Digital, DTS HD & Dolby True

Full HD 1080P. Input: 1 way; Output: 4 way
All four outputs are synchronized
Supports: 480i, 480p, 720i, 720p,1080i and 1080p resolution
When two or more splitters are cascaded they can be used to create a larger distribution
Achieve long distance transmission of HDMI signal of more than 15 meters
HDCP compliant
HDMI 1.4 compliant
Maximum Single Link Range: 1920 x 1200 – 1080p
Video formats supported VGA: 640×480, 800×600, 1024×768, 1280×1024
Video formats supported – DTV/HDTV: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Supports 8bit per channel (24bit all channel) deep color
Supports compressed audio such as DTS Digital, Dolby Digital, DTS HD & Dolby True

Full HD 1080P.
Input: 1 way; Output: 2 way
Fully HDCP protocol compliant.
High resolutions up to 1920*1200, including 480p,576p,720p,1080i and 1080p.
Splits HDMI signal to TWO HDMI displays completely.
Connects four HDMI displayers at the same time to the same video source.
Maintains 480p,576p,720p,1080i and 1080p resolutions.
Maintains MDMI digital signal HDCP compliant Fully HDMI
1.3 compliant HDMI or DVI to HDMI cables used for inputs and outputs Plug-and-play,install in seconds.