[1 Input 2 Output & 2 Input 1 Output] 1 x 2: switch a single HDMI video source between two displays(cannot display two monitors at the same time). 2 x 1: switch between two HDMI video sources to one display. [4K@60Hz High Resolution] 4K x 2K, 1080P, 3D and HD audio supported. If the HDMI devices support 4K please use standard HDMI 2.0 cables.(HDMI Cable sold sperately) [Plug and Play] No power supply required, no external driver needed, easy to use, switch the devices or displays by pressing the button on the HDMI switch, the blue LED indicators can tell which device is running. [Universal Compatibility] This HDMI Switcher works with most devices with an standard HDMI interface. Input: Computer, XBox 360, XBox One, XBox One X, PS3,PS4, PS4 Pro, Blu-ray DVD player etc. Output: HD-Ready, HDTV, projector and more. [Fast & Stable Transmission] The bi-directional HDMI switch box not only support high bandwidth 3.4Gbps data transmission, also ensure stable and high-definition display of audio and video. Input and output AWG26 HDMI standard cable can reach up to 5m. Product Description Two Ways to Work In Switch mode (works as HDMI Switch) offers 2 HDMI inputs to connect with 1 HDMI display, you can switch between them to avoid the damage of the HDMI display caused by plugging and unplugging the HDMI cable. 1. Connect the signal hosts(for example: PC, PS4) to the 2 HDMI input ports (HDMI cables are not included). 2. Connect the hdmi switch to a display (TV or Monitor), please remember to set the signal source to HDMI. 3. Press the select button to select the signal host manually. In Splitter mode (works as HDMI Splitter) offers 1 HDMI device with 2 external HDMI displays. (only 1 display can be displayed at a time). 1. Connect the signal hosts(for example: TV Box or Stick) to the 1 HDMI input ports (HDMI cables are not included). 2. Connect the hdmi switch to the displays (TV & Monitor), please remember to set the signal source to HDMI. 3. Press the select button to select the signal host manually.