4-Port AV RCA Audio Video Switch Selector for DVD PS2 PS3 to TV's Yellow-White-Red RCA Uses high-quality components and advanced circuit design techniques Easy installation and use. No extra power supply or software driver needed. Metal casing, stability and durability Switch between AV sources with a button on the front panel 4 Port VGA Video + Audio Switch for up to four computers to share one monitor and speaker system. Push-button switching. Auto-detects DDC information for the best resolution for all monitors. Supports widescreen resolutions. Ideal for presentations, classrooms, control centers, remote monitoring, and educational facilities. Ports: 3.5mm Audio Female, VGA HDDB15pin Female. Bandwidth: 250MHz. Type: VGA 15 Pin Female + 3.5mm Female Provides up to 250MHz bandwidth for video, supports VGA resolutions up to Full HD 1920x1080 and WUXGA 1920x1440. This is a 4 Port VGA Switch, suitable for situations requiring monitoring of different areas where switching between multiple inputs is necessary. Four push buttons for easy switching, high-quality metal casing, plug and play Color: Black Material: Metal Size: 15 x 10 x 5cm Package Contents: 1 x RCA Switch Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.