What's in the box:

Mini HD Video Converter Box RCA AV CVSB to RF Video Adapter Converter Supports For MHz 61.25 67.25 TV Switch Plug and Play (Standard)

Features:
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 Switch.
Micro AV to RF signal converter converts video signal or audio signal into RF composite video signal and audio signal, supports auxiliary signal of DVI system. For playing on TV, VHS recorder, DVD recorder, etc.
No need to install drivers, portable, flexible, plug and play.
Low power consumption, no power adapter.
Made of high quality material, durable and practical to use.

Specifications:
Input Interface: 1 * RCA
Output Interface: 1 * RF
RF Frequency: 67.25 MHz, 61.25 MHz
Material: Plastic
Color: White
Size: 60 * 53 * 21 mm / 2.36 * 2.09 * 0.83"(Approx.)
Power Supply Line Length: 60cm / 23.62"(Approx.)
RF Line Length: 1.1 m / 3.61ft (Approx.)
Package Size: Approx. 13 * 10 * 3.2cm / 5.1 * 3.9 * 1.3in
Package Weight: Approx. 72g / 5.5oz

Package List:
1 * AV to RF Converter