The RF converter can easily convert the interface you need into radio frequency RF output, and modulate your interface into RF high frequency output. The reduction in transmission loss can increase your distance of 1-2 meters to 100-1000 meters or longer far. At the same time, it can solve the deficiencies of the old TV interface and make full use of the TV tuner interface. You can put in DVD/set-top box/network box/game console etc! Easily convert to RF radio frequency output. RF output frequency: 61.25MHZ and 67.25MHZ can be switched. RF output gain: 80DB RF standard output: PAL DK default output Power supply: 5V / 500MA Power: less than 0.5W Input interface: WII interface Output interface: RF interface size:11x4x3CM Material:ABS colour:Blue Package Contents: 1 x RF cable 1 x Host Only the above package content, other products are not included. Note: Light shooting 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.