Wide CompatibilityHDMI splitter 2 in 1 out cable is ideal for connecting one HDMI compatible device (HD - DVD, PS3, Notebook, HDTV ) to two visual output devices (TV, projector, monitor, LCD TV, plasma display, rear projection micro displays, digital television ).Warm TipsThis HDMI splitter 1 in 2 out product is mainly used to expand the original interface of high-end devices, reducing the number of insertions and removals, and reducing the damage to the joint.This product only supports simultaneous display of two monitors of the same model. different models and sizes of displays do not support simultaneous display but can be used alternatelyOne monitor is on and the other monitor is off for use.Line length30CM, gold-plated connector, stable data transmission. The interface is standard HDMI male to female (about 14MM wide), the connector is pure copper, non-magnetic, 24K ultra-thick gold plating (super wear-resistant)Support HD ImageHDMI cable supports 480i, 480p, 720p, 1080i, 1080p. Does not support hdcp and MacBook. Will not work on TV Box/Cable Box (e.g. Roku, Apple TV Box, etc.)Good QualityMade of gold-plated connectors, soft rubber skin and other materials, the body is soft and flexible with no cushioning. This product does not require a power source. It is recommended that the product be connected with a standard HDMI 1.4 or better cable. The length should not be longer than 16 feet. To avoid signal degradation.