mwave offers the AcBel Notebook Power Adapter with USB port, model no. AD-7048, for $29.99 with free shipping. That's the lowest total price we could find for a comparable notebook power adapter with a USB port by $8. It features nine interchangeable universal tips, a USB charging port, and carrying case. The tips are compatable with the following brands: Acer, Asus, Clevo, Compaq, Fujitsu, Gateway, Hitachi, HP, IBM, Lenovo, NEC, Panasonic, Samsung, Sharp, Sony, and Toshiba.