1-684-766-11 Sony Vaio PCG-R505 Series CNX-153 USB Port Board/Complete PWB Board 168476611 Compatible Models: PCG-R505,PCG-R505BF,PCG-R505DL,PCG-R505DS,PCG-R505DSK,PCG-R505DSP,PCG-R505EL,PCG-R505ELK,PCG-R505ES,PCG-R505ESK,PCG-R505ESP,PCG-R505GL,PCG-R505GLK,PCG-R505MF