Darryl Cummings, 35, of Llandinam Road, Barry indicated guilty pleas during a hearing at Cardiff Magistrates’ Court.
He now faces sentencing at Cardiff Crown Court next month.
The offences include possession with intent to supply class A drug cocaine on September 24, 2025.
Cummings also admitted being concerned in the supply of cocaine between September 4, 2024, and September 24, 2025, and being concerned in the supply of cannabis, a class B drug, over a two-month period from September 4 to November 4, 2024.
All offences took place in Barry.
Cummings has been released on unconditional bail until the sentencing hearing.
The hearing is scheduled to take place on July 13.
