A third man connected to the alleged Eastern Suburbs Dark Web drug syndicate has been charged with supplying cocaine.

Police allege that Rose Bay man Daniel Sopher supplied 1.5kg of cocaine between October 6 and November 19, 2017, and that he was knowingly part of a criminal group between June 1 and July 17 last year.

Dov Tenenboim and Chaim Goldstein.

Mr Sopher was arrested this week, and charged with supplying a commercial amount of a prohibited drug and knowingly participating in a criminal group.

He appeared before Magistrate Lisa Stapleton at Waverly Local Court on Wednesday and was granted conditional bail to reappear before the same court in September.