3-PIN POWER CONNECTOR] - Portronics Konnect G2 laptop cable is a 3-pin power connector to power up your laptops. Connect this cable to the power source and battery connect it to the power source to deliver stable charging to your laptop. [350W POWER OUTPUT] - An optimum output with Konnect G2 laptop power cable, you get an enhanced load capacity of 350W. Get the best power output and keep your laptop performance high