ISI Marked 100% Copper Inside Cable. ISI Certified mark means the best quality available in Market. Avoid Cheap Cables and protect your device from Danger. This is a polarized power cable designed to connect a wall socket and your Laptop/notebook power brick. The female connector plugs directly into the device while the male connector plugs into a standard outlet. Compatible with HP, Dell, Lenovo, Sony Vaio, Toshiba, Wipro, LG, ASUS, Samsung, IBM, Acer, Micromax and most other Laptop Adapters/ Chargers. Fits most branded- Laptop Adapter/ Chargers: Universal AU 3-Prong AC Power Cord 3 Pin Adapter Cable. Fit most Laptops, Game Players, Cameras, Printers, AC Power Adapters or Chargers. It converts back and forth between 3-prong Power Plug and 3-Prong Laptop Power Cord.