We are an Hdmi accessory manufacturer in China, We can supply HDMI cable, HDMI switch, and HDMI splittera. Here following are our details of HDMI switch,
SPECIFICATIONS
HDMI Version1.3, Full-HD 1080P/1600x1200UXGA
Support deep color 36bit & LPCM/Dolby-AC3/DTS7.1.
HDCP1.2 protocol compliant.

Select one of 4 different HDMI signal input source, output to the sink
It can smartly choose the signal source with priority order.
It can smartly jump over those input sources which are not in work.
Users can manual select the inputs source

We sicnerely wish to cooperate with you.