Lenovo Ideapad G50 series DC Power Jack DC30100 This is a replacement DC Power Jack / Power port for the Lenovo Ideapad G50 series notebooks built of high quality, durable material. Replacement part #: DC30100LG00 Compatible Models: G50-30/G50-40/G50-45/G50-50/G50-70/G50-80 The power jack is brand new and ready to ship. USA Seller, fast, same day shipping Control #: 1115502 ***Please be advised: The G50-70 and G50-80 model notebooks have two different motherboard revisions. These are NM-A361 and NM-A362. One of which uses this connector (DC30100LG/RB), the other uses the DC30100LE series connector. Please make sure that your old connector specifies either DC30100LG/RB or DC30100LE prior to purchase as the "LG/RB" series power jacks will not work as a replacement for the "LE" series power jacks!*** If your notebook requires the DC30100LE power jack, please search the following item number: 112059803176 *If the item is being shipped through a freight forwarding service and the total price is under $7.50, the shipping method MUST be upgraded to USPS first class package with tracking. Orders that are purchased with standard shipping will be cancelled. ***