1. Comprehensive compatibility and application flexibility. This HDMI splitter 1 to 2 allows the connection of an HDMI source (laptop, PS4/PS5, Bluray player) with two identical output devices (HDTV, LED/LCD monitor, projector) for parallel image playback. Note: For function, two identical monitors are recommended. Different models/sizes only support alternative operation. Ideal for expanding monitors. 2. Plug and Play Installation Device Protection: The HDMI multiplug requires no external power supply—just plug in and use immediately. Reduce mechanical wear on expensive device connections due to fewer plugin cycles. The practical HDMI Ycable construction (30 cm length) minimizes cable clutter and protects the HDMI joint of your source. 3. materials and durability: Made of durable materials, including purest copper conductors, magnet 24K goldplated connectors (super wearresistant), and flexible rubber coating. The goldcoated contacts ensure oxidation connections and stable data transfer without signal loss for longlasting performance.