This AV to RF video converter is made of durable plastic material and supports RF frequency of 67.25 MHz, 61.25 MHz.It is portable and easy to use without requiring a driver.The mini HD video converter box converts RCA AV CVSB to RF composite video signal and audio signal, making it perfect for playing on TV, VHS video recorder, DVD recorder, etc.It also supports the auxiliary signal of DVI system.A convenient and flexible plug and play solution that comes with RF cable and data cable for added convenience. Features: - Low power consumption, no power adapter. - No need to install driver, portable, flexible, plug and play. - Mini HD video converter box RCA AV CVSB to RF video adapter converter supports RF 67.25 MHz 61.25 MHz AV to RF zoom TV switcher. - Micro AV to RF signal converter converts video signal or audio signal into RF composite video signal and audio signal, and supports the auxiliary signal of DVI system.In order to play on TV, VHS video recorder, DVD recorder, etc. Specifications: Material: Plastic Input Interface: 1 X RCA Output Interface: 1 X RF RF Frequency: 67.25 MHz, 61.25 MHz Package included: 1 x AV to RF Converter 1 x RF Cable 1 x Data Cable Notes: 1.Manual measuring, please allow 1 ~ 3mm error,thank you. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.We guarantee the style is the same as shown in the picture.