- 4 AV signal input ports、 1 AV signal output port、 selection via push button<br />- Video Input Connector: 4*RCA; Output Connector: 1 RCA<br />- Audio Input Connector: 8*RCA (L+R); Output Connector: 2*RCA (L+R)<br />- Comes with English user manual<br />                                                                                                                                Dimensions: 5.31 in x 3.58 in x 1.5 in<br />Weight: 9.7 oz