34pcs Universal Laptop Notebook Input DC Plug Set Jack Tips Without AC Adapter

Features: Multi-function DC Plugs for AC Power Adapter 34pcs detachable male plug tips that fit almost every standard DC power devices Smart design for the connection between AC and DC power for almost every electronic device Specifications: Notebook Laptop Universa Color: Black 5.5x2.1mm Jack to 34 Plugs Used for external power source and on-board transformer Note: You can not connect your cellphone or laptop to AC power without AC Adapter. These plugs are just fit your laptop or cellphone by dimension,but can not charging your laptop or cellphone if the machine detect charging current by some method.