Dell 231X7 DC input jack with cable is the power-input assembly for compatible Dell laptops. It connects the laptop’s DC input socket through an attached cable.
The cable is approximately 6 cm long. The socket measures 4.5 mm outer diameter and 2.9 mm inner diameter and has 6 pins, with no pin inside the socket.
Dell lists compatibility with selected Inspiron 15 3000, Vostro 14 3000 and Vostro 15 3000 models, including Inspiron 15 3000 3511 and Vostro 15 3000 3510.