This useful adapter is perfect to connect to RF cable enable you can plug into CATV TV/FM antenna wall jack、 RF signal amplifier and antenna booster、 etc.
Packing List
5 x Adapters
Dimensions: 1.02 in x 0.39 in x 0.39 in (2.6 cm x 1.0 cm x 1.0 cm) Weight: 0.74 oz (21 g)