This is the Right side USB IO Circuit Board, sometimes called a databoard or daughterboard, for the Alienware m15 R2 laptop. This includes the on-board Killer 1650w WLAN(WiFi) card.
Compatible Dell Laptops/Notebooks:
Alienware m15 R2
DPN: A197V1; P2RHV
alternate Part Number's:
EDQ51
LS-H359P