Usage Tips:Hot Tips: This HDMI splitter 1 in 2 output product is mainly used to expand the interface of high-end devices, reduce the number of inserts and distances, and reduce 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 alternately.Wide Compatibility: HDMI Splitter 2-in-1 Output Cable is ideal for connecting an HDMI compatible device (HD - DVD, PS3, Laptop, HDTV) to two visual output devices (TV, projector, monitor, LCD TV, plasma display, rear projection microphone). Displays, Digital TV).Support HD Image: HDMI cable supports 480i, 480p, 720p, 1080i, 1080p. Does not support HDCP and MacBook. Doesn't work with TV box/cable box (e.g. Roku, Apple TV box, etc.)Good Quality: Made of gold-plated connectors, soft rubber skin and other materials, the body is soft and flexible without padding. This product does not require a power source. It is recommended to connect the product with a standard HDMI 1.4 or better cable. The length should not be longer than 16 feet. To avoid signal attenuation.Cable length: 30 cm, 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)