ITEM NAME:10pcs 5.5 x 2.1mm DC Female Jack to Multi Type Power Plug Connector Adapters Description: - 5.5x2.1mm Jack to 10 Plugs - Used for external power source and on-board transformer - 1 set Multi-function DC Plugs for AC Power Adapter Notebook Laptop Universal - Plug male diameter outside/inside(or pin) shown as follows: - 7.9*5.5*0.9mm - 7.4*5.0*0.6mm - 3pin female - 6.0*3.0mm - 6.3*3.0mm - 5.5*2.5mm - 4.8*1.7mm - 5.5*1.7mm - 4.0*1.7mm - 5.0*3.0mm Package Included: 1 Set of 10 Adapters.3pin female. - 5.5x2.1mm Jack to 10 Plugs. 1 Set of 10 Adapters. - 1 set Multi-function DC Plugs for AC Power Adapter Notebook Laptop Universal. - 5.5 1.7mm. - 4.8 1.7mm.