dell latitude e5400 e6400 e6500 wireless 370 bluetooth pci-e mini-card p560g dell <p>dell wireless 370 bluetooth wpan mini pci-express card is used, tested & 100% working. comes with a 30-day guarantee. </p><p>compatible with these dell laptops </p><p>-alienware m17x, m17xr2, m15x<br> -latitude e6500, e6400, atg e6400, xfr e6400, e5500, e5400<br> -xps studio xps 1340, studio xps 1640, studio xps 1645, studio xps 1647<br> -precision m2400, m4400, m6400<br> -studio 1435, 1535, 1536, 1537, 1555, 1557, 1558, 1735, 1737</p>