20pcs adapter cables included, each 15cm in length, designed for seamless interface conversion between 7.4mm round and 4.5mm square connectors.Compatible with Dell laptop power adapters featuring small tips, ensuring reliable power delivery without compatibility issues.Black cable with small tips for discreet integration with Dell devices, ensuring a professional appearance and easy cable management.Fitment:For Dell small Tips.Interface conversion cable allows for easy adaptation of existing power supplies to modern Dell devices, extending the life of your charging equipment.