Features: 1.Scope of Application: The IO board replacement is suitable for OS laptop A1466 power board, for MD761 2013 to 2015 power board USB sound card board 2.Durable PCB: The DC IN jack IO board replacement is made of PCB material, which is wear resistant and durable, and has a long service life 3.Easy Replaceable: The IO board replacement can repair and replace the for MD761 2013 to 2015 power board, so that your device has stable performance 4.Simple Installation: The USB IO board replacement is easy to use and can be used after installation to meet your daily office needs 5.Small and Compact: The small and compact body does not take up too much use space, which is convenient for storage and use specification:Item Type: DC IN Jack IO Board Material: PCB Applicable: For OS laptop A1466 Power Board,for MD761 2013 to 2015 Power Board USB Sound Card Board PackageList:1 x DC INJackIO Board