3 port mini hdmi switch no power needed works using power carried by hdmi cables ir remote control supports 4k up to full hd 1080p 3d and 8bit deep colour image formats supports dts hddolby truehddtsdolby ac3dsd audio formats small form factor chassis selection button on unit front leds live input leds hdcp22 compliant dimensions 77 x 56 x 15 mm weight 40g this 3 port mini hdmi switch allows a single display to be connected to up to 3 hdmi sources hdm