What does the cryptic crossword clue "Anne's ex toiled possibly to get additional cable (9,4)" mean?

The wordplay uses an anagram. anagram of ANNE'S + EX + TOILED = EXTENSIONLEAD The answer is EXTENSIONLEAD.

Anne's ex toiled possibly to get additional cable (9,4)

Daily Mail Cryptic #17268 | 19 Across | 2024-01-10 flower