Jack 3.5 mm to 2.5 mm Audio Adapter 2.5mm Male to 3.5mm Female Plug Connector for Aux Speaker Cable Headphones Micphone Jack 3.5 - buy at the price of $1.69 in aliexpress.com | imall.com
Conector Jack 2,5 mm Aéreo Hembra 3 Polos Recto Plástico - 15.152/ST ("15.152/ST", "jack", "conector jack")