Compatible with - HP/Compaq Business Notebook: 6530B, 6535B, 6730B, 6735B, 6930p - HP/Compaq EliteBook: 6930p, 8440P - HP/Compaq ProBook: 6440b, 6445b, 6455b, 6540b, 6545b, 6550b, 6555b
