Switch between three HDMI devices to one receiver. A switch is used when connecting a satellite tuner, DVD, or another device with an HDMI connector to a single HDMI input on the TV. It is then possible to use an HDMI Switch 3/1 (1 miniHDMI socket) with three inputs and one output to the TV. Switching is done using a remote control (the remote control is included in the package). Small-sized device, practical. Power adapter included in the package. standard - HDMI 1.3b HDCP - CONNECTORS - 3 HDMI INPUTS (+1 MINI HDMI INPUT) - 1 HDMI OUTPUT POWER SUPPLY - 5V DC - POWER ADAPTER INCLUDED warranty - 12 months.