5C F type fittings for TV antenna work.Compatible with S-5C-FB cables for terrestrial digital, CATV, BS and CS broadcastingComes in a blister pack, so you can use it on the back of the pack, so please read the description on the back of the pack.(*A small instruction manual is used to fit in the case.Please note that the letters are small and may be difficult to see, especially for the elderly.Furthermore, the cable processing dimensions may vary depending on the connector, so if you do not have the exact measurements of the cable, it may not be compatible.