1Set 8pcs Universal AC DC Power Adapter Plug Charger Tips For PC Notebook Laptop Output Tip A :6.3x4.0mm(Outside diameter x Inside diameter)for Sony,Fujitsu,Samsung laptops. Output Tip B :6.0x3.0mm for Toshiba, NEC laptops. Output Tip C:5.0x2.5mm for Liteonit,Fujitsu, HP laptops. Output Tip D:5.5x2.1mm for Compaq laptops. Output Tip E:5.5x1.7mm for Acer and Sony laptops.