Solo uso para LENOVO: T420 T420i T420s T420si T430, T430s, T430i, T530, W520, W530, T520 T520i W520, T520 T520i W520 x220 x220 220i X220t x230 l420 l421 l520Solo uso para HP: 6360B, 6460B, 2570P, 8570P, 8560W, 8460W, 8570W, 8560P, 2760P, 2560P, 8460P, 8760P, 8560W, 8760W, 8760W, 8200, 6300