This E-SDS AV switch allows you to connect multiple video devices with AV out (such as Wii, XBOX, DVD, PS2, Cable Box) to one set of standard yellow-white-red RCA connectors of your TV using AV cables. Then you will be able to easily switch the input signal without the need to disconnect and re-connect your AV devices. Features - Color: Black.- Material: Metal shell.- Size: Approx. 13.5*8.3*3.8 cm/5*3*1.4 inchL*W*H).- 4-way AV RCA Audio Video Switcher Selector for DVD PS2 PS3 Cable Box to TV's yellow-white-red RCA connectors.- Simple push-button switching.- Metal enclosure, excellent stability and longevity.- Easy installation and operation. No extra power supply and software drive needed.- Specifications:1. VideoInput level Resistance: VS 0.8-1.0Vp-p/75 Ω Output level Resistance: VS 0.8-1.0Vp-p/75 Ω Bandwidth: 50Hz-5.5MHzInput Connector: 4Output Connector: 12. AudioInput level Resistance: 2V(RMS)/47K Ω Output level Resistance: 2V(RMS)/1K Ω Frequency: 10Hz-20KHz,0dbInput Connector: 4 (R+L)Output Connector: 1 (R+L)Packing list: 1* MT-431AV 4-Way AV Switch RCA Switcher 4 In 1 Out Composite Video L/R Audio Selector