Universal DC Jack Plug Power Supply Charger Adapter Connector PC Laptop Notebook
10Pcs/set Universal Laptop Charging Power Bank DC Plug Jack Adapter DC 5.5 2.1mm Female to Male Interface Conversion Connector. - 5.5 x 2.1mm Jack to Plugs. 1pcs=10 in 1 plug connectors. Black mouth with needle 7.4 5.0 0.6MM.