The splitter transmits an HDMI signal to up to 9 HDMI displays at once. It also offers a scaler function with 13 different video wall layouts (e.g. 3 x 3 video wall) It supports resolutions of up to 4K. Supports resolutions up to 3840 x 2160 at 30 Hz 4:4:4 8 bit HDMI 1.4, HDCP 1.4 compatible, HDMI audio pass-through Supports data transfer rates of up to 10.2 Gb/s Metal casing Ports: Input: 1 x HDMI female; output: 9 x HDMI female, 1 x DC female Colour: Black Includes: AC adapter (US/AUS/EU/UK), remote control, batteries (2 x AAA)