3.5mm. Phone Jack Connector, 3 Terminals, 2 Contacts, Nickel-Plated Barrel Low Lead Brass Rod, without Nut.

6.3mm. Phone Jack Connector, 4 Terminals, 3 Contacts, Silver Terminal Plating, Close Type Back Cover Without Stopper, Without Nut/Washer

DC Power Jack, Center Pin Dia 2.0mm,Rating MAX 5A, 24VDC,Schematic Code C (Normal Close), without Groove Flat Type, Silver Terminal Plating