ITEM NAME:2.1x5.5mm female to 7.9x5.4mm male DC power plug connector for lenovoibmlaptopME Product Description DC POWER PLUG One end - 7.9mm x 5.4mm Male with 1.1mm Centre Pin One end - 2.1mmx5.5mm Female (Takes standard 2.1mm Male jack) Package Include: 1 X 2.1x5.5mm female to 7.9x5.4mm male DC power plug connector for Lenovo IBM Laptop.One end - 2.1mmx5.5mm Female (Takes standard 2.1mm Male jack). One end - 7.9mm x 5.4mm Male with 1.1mm Centre Pin. DC POWER PLUG.