พร้อมส่ง-5.5 x 2.1 mm D.C. Power Plug Machine Buckle 9V Battery Cable Connector

พร้อมส่ง-5.5 x 2.1 mm D.C. Power Plug Machine Buckle 9V Battery Cable Connector Specification Color: Black, Red Suitable: 9V battery (not included here) Cable length: 19 cm. Connector type DC 5.5 x 2.1 jack Material: Plastic, metal, synthetic leather Net weight: 21 g.