4 Port DVI Video Switch VS-461 is a video switch with 4 ports. It combines the DVI (Digital Visual Interface) video switch function and high-quality stereo sound effect, thus creating an original direction for the functional application of multimedia. Features Easy switching of two digital video singals(e.g DVD Player,Computer)using the switch button on the switch. Fully compliant with DVI-Digital and DVI-Analog. Remote or LED push button selection. Independent audio input. Stackable design. Package Content 1x DVI Video Switch 1x IR Remote Control Handset 1x Power Adapter 1x User Manual Specification Connections 4 Port Selection Pushbutton, IR Remote Control Connectors Video In 4 x DVI-I Port Female Audio In 8 x RCA Jacks Female Video Out 1 x DVI-I Port Female Audio Out 2 x RCA Jacsk Female Power Jack 1 LEDs Online 4 (Orange) Selected 4 (Green) Power Consumption DC 9V,4,5W Resolution 1600 x 1200 Operating temperature 0˚C~50˚C Storage temperature -20˚C~60˚C Humidity 0~80% RH, Noncondensing Housing Metal Weight 0.8kg Dimension ( L x W x H ) 21 x 8.8 x 5.55cm