AV4-SVIDEO RCA AV Audio and Video Signal Switcher with Multi Box + 3 RCA Cables 4 Group Inputs and 1 Group Output System (Black)

1. Brand new and high quality.
2. No additional software or power supply needed
3. Light weight portable size easy to carry
4. Connect several units of audio and video equipment but TV input signal source terminals are missing The signal connection cables are often plugged and unplugged which is very inconvenient
5. Children at home want to connect multiple TV game units and use simultaneously can switch. 4 groups AV audio-video signal input and 1 group output to television. DVD VCD TV set VCR station selector Satellite TV cameras etc.
6. Manual switch directly exposed design without connection to power fast installation and convenient application