THESE FIT THE FOLLOWING HP PDA MODELS: 3830, 3835, 3850, 3870, 3875, 3950, 3955, 3970, 3975, H5150, H5155, H5450, H5455, H5550, H5555, H1910, H1945, RX1715, H4150, H4155, H4350, H4355, H2215, HX470, HX4705, RX3110, RX3715, HX2110, HX2415, HX2755, HX2190, HX2490B, HX2790B.
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