Optimal Shop 8-Way Composite Video Audio 3 RCA AV Switch Switcher Box Selector 8 In 1 Out 8x1 This AV switch allows you to connect multiple video devices with AV out (such as VCR, Wii, XBOX, DVD, PS2, Cable Box) to 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:8-Port AV RCA Audio Video Switcher Selector for VCR XBOX DVD PS2 PS3 Wii Cable Box to TV.Simple push-button switching.Metal enclosure, excellent stability and longevity.Easy installation and operation. No extra power supply and software drive needed. Specifications: 1. Video Input level Resistance: VS 0.8-1.0Vp-p/75 Output level Resistance: VS 0.8-1.0Vp-p/75  Bandwidth: 50Hz-5.5MHz Input Connector: 8 Output Connector: 1 2. Audio Input level Resistance: 2V(RMS)/47K  Output level Resistance: 2V(RMS)/1K  Frequency: 10Hz-20KHz0db Input Connector: 8 (R+L)  Output Connector: 1 (R+L)  Switch: Manual Enclosure: Metal