BRAND NEW, GENUINE, ORIGINAL SAMSUNG LAPTOP ADAPTER - BA44-00278A Brand new, Genuine Samsung Original Part in retail packaging Adapter part only, if you need the plug conversion (3-prong connector), please order part 3721-001184 as well. IF ORDERING AS AN ALTERNATE PART FOR BA44-00279A , YOU MUST ALSO ORDER THE PLUG CONVERSION 3721-001184. THE POWER CORD FOR BA44-00279A WILL NOT FIT THIS ADAPTER! SPEC: AD-4019W,AD-4019W,19VDC,2.1A,-,1