【Bi-directional HDMI Switch】With 3 hdmi ports，it can be used between your work PC and gaming devices, sharing one monitor, easily switch between work status and entertainment status with just a push of a button. | 【Only HDMI Switch】This is hdmi switch - not hdmi splitter .It perfectly solves your problem of limited HDMI jacks on your display,allowing you to switch signals between devices sharing the same HD input without having to frequently re-plug out and plug in connected devices. | 【Plug and Play】The hdmi switch is "plug and play", no external power supply and remote control, just press the button to switch the signal, avoiding damage to the device interface caused by repeated connection and disconnection. | 【High Resolution and Refresh Rate】Support 4k@60Hz, backward compatible with 2k/1080p.This HDMI converter is suitable for most devices with standard HDMI interface, which not only supports high bandwidth 3.4Gbps data transmission, also ensures stable and high definition audio and video display. Note: if you need to get a 4K video connection, the total length of the cable should not exceed 3M. | 【Worry-Free】30 days refund, 24 months warranty. FOINNEX is created for professional audiovisual connection and multimedia conversion products, providing customers with high-quality products and experiences.