Feature:1. Applicable Devices: Input with a PC or laptop, output with a projector, LCD screen or TV. Enables multiple PCs or laptops (or other VGA sources) to share a single VGA display or projector.2. 1920x1440 Resolution: This VGA switch box is suitable for normal displays. When installed correctly, it can obtain images with 1920x1440 resolution. Therefore, please check all technical parameters before purchasing.3. Support Sharing: You can let two computers share one display and projector, or on the contrary, let two displays and projectors share one computer not simultaneously.4. Easy to Use: Fully shielded metal case, easy to use buttons. Automatically detects display DDC information, and for optimal resolution, no external power supply is required.5. Versatile: This VGA switch can be used for security setups where different areas of a building need to be monitored and where switching between multiple inputs is required, ideal for presentations, classrooms, control centers, remote monitoring and training facilities.Specification:Item Type: 2 Port VGA SwitchMaterial: Iron BoxColor: BlackOutput Interface: VGAInput Interface: VGA x 2Support Resolution: 1920x1440Scope of Application: PC, TV, Display, Etc..Package List:1 x 2 Port VGA SwitchNote:Please check if your display doesn't need DDC, DDC2, DDC2B protocols, if your display needs DDC protocols, it can't achieve 1920x1440 resolution.