Transmitter and receiver units are connected via IP (network) or a shielded Cat5e (or better) RJ45 cable up to 100 m Supports resolutions up to 3840 x 2160 at 30 Hz Free mobile app makes it easy to manage switching video wall control (iOS / Android / Chrome browser) Daisy chaining possible With stereo sound LED indicator Other compatible receiver: ST12MHDLAN4R Aluminium casing Ports: per transmitter/receiver: 1 x HDMI(A) female, 1 x RJ45 female, 4 x 3.5 mm audio jack (3-pin), 2 x RJ11 female (serial control ports) Colour: Black Includes: 2 x AC adapter (NA, EU, UK, ANZ), 2 x mounting bracket, 2 x patch cable RJ45 Cat5e U/UTP 1.8 m, 2 x adapter RJ11 female - RS232 female, 2 x cable RJ11 male - male 0.9 m, 1 x plastic screwdriver