Feature: 1. Can display four VGA signal sources on a single monitor or projector 2. One VGA signal source can also be displayed on the monitor or projector, using the front panel buttons, easily switch the signal source, mechanical switch possess high reliability and durability 3. The product is easy to install, no need to install any software 4. 4 inputs and 1 output plug and play, no other software is required. Support VGA, xvga, svga, uxga and multi-synchronization display, does not support ddc, ddc2, ddc2b 5. Used in home audio and video, game consoles, set-top boxes, notebooks, projectors, computers Specification: Item Type: 4 Port VGA Switcher Applications: Home audio and video, game consoles, set-top boxes, notebooks, projectors, computers. Interface Type: 5 x standard VGA female (4 in 1 out). Package List: 1 x 4 Port VGA Switcher Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.