Specification Product name: 7.4mm Female to 4.5mm Male Tip Adapter Converter Cable Length: about 30cm Material: pure copper Input end (female) outer diameter: 7.4mm, Input end (female) inner diameter: 5.0mm with needle Output end (male) outer diameter: 4.5mm Output end (male) inner diameter: 3.0mm with needle Applicable: The new DELL Dell notebook power adapter is converted into an ultrabook power interface Packing quantity: 2PCS Power Adapters Feature 7.4x5.0 to 4.5x3.0 adapter cable, pure copper core workmanship is first-rate, and the appearance is very beautiful. Transfer Dell power supply to Dell computer. Suitable for converting the 7.4x5.0 interface power adapter (charger) into a 4.5x3.0 power jack to charge the notebook. Also suitable for universal laptop power adapters, mobile power supplies, and professional repair shops. See more

Length: about 30cm.Packing quantity: 2PCS Power Adapters. Also suitable for universal laptop power adapters, mobile power supplies, and professional repair shops. Suitable for converting the 7.4x5.0 interface power adapter (charger) into a 4.5x3.0 power jack to charge the notebook. Transfer Dell power supply to Dell computer. 7.4x5.0 to 4.5x3.0 adapter cable, pure copper core workmanship is first-rate, and the appearance is very beautiful.