Scale & Convert Composite Video to full HD display Built-in scaler to video resolutions up to 1080P@60Hz Connects up to 4 composite video source to a single HD Display. Selective Source button and remote control to switch among inputs. 5V DC external power supply included The HDmatters'BO30 is an AV to scaler converter.It is designed to up-scale 4 Composite () input to 720P/1080P output. The BO30 supports up to 4 composite AV inputs and that means you can connect your DVD,,PS2,STB with composite AV port which comes with no port to your HDTV. The BO30 is capable of converting analog to digital formats with multiple adjustments and range to achieve the most ideal video image using the front panel buttons or the included remote for scaling and input selecting. It is portable and simple plug and play device making it the ideal converters for scaling analog to digital signal conversion. Important note: 1)The item listed is a 4 in 1 composite av to switch converter.It can not work the other way. 2)The composite av inputs accept composite AV signal only(Yellow+white+red),it does not support RGB Ypbpr video sources. 3)The scaling refers to the resolutions in figure, under most cases, it can not improve the video quality. Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: AC 220V Colour:Black Material:iron Package Contents: 1 x Mainbody 1 x Remote(2 x AAA battery is not included) 1 adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.