Features:

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

Specifications:

HDMI STANDARD..............................................................HDMI support 4K*2K input and 3D
HDMI resolution ..................................................24/50/60fs/1080p/1080i/720p/576p/576i/480p/480i
Support video color format.....................................24bit/deep color 30bit,36bit, 48bit
Support audio format...........................................DTS-HD/Dolby-trueHD/LPCM7.1/DTS/Dolby-AC3/DSD
Audio output......................................................................SPDIF and 3.5mm Stereo 
Max transmission bandwidth............................................................340MHz
Max baud rate..........................................................................10.2Gbps
Input/Output TMDS signal........................................................... 0.5~1.5Volts p-p
Input/Output DDC signal..............................................................5Volts p-p (TTL)
Input cable distance.........................................................≤15m AWG24 HDMI standard cable
Output cable distance.......................................................≤25m AWG24 HDMI standard cable
Max working current........................................................................1300mA
Power adapter format............................................................Input:AC (50HZ, 60HZ) 100V-240V; Output: DC5V/2A
Operating Temperature range............................................................(-15 to +55℃)
Operating Humidity range.........................................................5 to 90%RH (No Condensation)
Dimension (L x W x H) .............................................................250X27X75 (mm)
Weight...................................................................................380g