HQRP Replacement USB Sync & Charger Cable for iPaq 3800, 3835, 3850, 3870, 3875, 3900, 3950, 3955, 3970, 3975 Series Sync and charge your PDA with Laptop and PC Handy and Portable Compatible OS: PC and MAC Driver free, truly plug-and-play High speed USB 2.0