HP
570755-AD1
is compatible in the following HP Models:
HP Pavilion dv4 Entertainment Notebook PC series
HP PAVILION DV4-1504TX ENTERTAINMENT NOTEBOOK PC - VT066PA
HP PAVILION DV4-1526TX ENTERTAINMENT NOTEBOOK PC - VX281PA
HP PAVILION DV4-2101TX ENTERTAINMENT NOTEBOOK PC - WF551PA
HP PAVILION DV4-2102TX ENTERTAINMENT NOTEBOOK PC - WF552PA
HP PAVILION DV4-2107TX ENTERTAINMENT NOTEBOOK PC - WH964PA
HP PAVILION DV4-2108TX ENTERTAINMENT NOTEBOOK PC - WH965PA