Hi Myrna,
My installation kit came with pretty much the same equipment as Cox provide.
From the Cox web site: "Cox High Speed Internet Self Install includes all the necessary components for installing Cox High Speed Internet service:
2-way splitter
25 - foot coaxial cable w/ barrel connector
3 - 4-foot coaxial cable
Boxed Toshiba PCX1100U cable modem, stand, supp, RJ45 cord, USB cord and manual.
Welcome Kit