The Memorex RF-153 RF Adaptor is a versatile device designed to convert TV channels 3 and 4 to a compatible format. This adapter, made by the trusted brand Memorex, allows users to easily transition between channels on their TV. With its sleek black color and compact design, this unit is a convenient solution for those looking to enhance their viewing experience. Perfect for consumer electronics and power supply needs, this adapter is a reliable and efficient tool for everyday use.