Hot Tips: This HDMI splitter 1 in 2 output product is designed to expand the original interface of high-end devices, reduce frequent insertions and cable strain, and minimize connector damage. This model supports simultaneous display on two identical monitors only. Displays of different models or sizes are not supported for simultaneous output but can be used alternately. Wide Compatibility: The HDMI splitter with 2-output cable is ideal for connecting an HDMI-compatible device such as an HD-DVD player, PS3, laptop, or HDTV to two display devices such as a TV, projector, monitor, LCD screen, plasma display, or digital television. Supports HD Video: Supports video resolutions including 480i, 480p, 720p, 1080i, and 1080p. Does not support HDCP or MacBook devices. Not compatible with TV boxes or cable boxes such as Roku or Apple TV. High Quality: Features gold-plated connectors, a flexible rubber jacket, and durable construction for reliable performance. No external power required. For best results, use with a standard HDMI 1.4 or higher-rated cable no longer than 16 feet to prevent signal loss. Cable Length: 30 cm. Equipped with a standard HDMI male-to-female connector (approximately 14mm wide). Connector is made of pure copper with non-magnetic properties and 24K ultra-thick gold plating for superior corrosion and wear resistance. Ensures stable data transmission.