Audiovox CRU6600 Dual Desktop Charger PPC-6600 Stand & USB data cable, for Audiovox PPC-6600,6601,XV6600,(HTC Harrier), Siemens SX66, MDA III, PDA2k, (HTC Blue Angel) PDA and cellular phones Includes cellular modem Synch cradle to USB data cable for PC computer use, and gives you modem capability, and use your cellular phone as a wireless modem. Modem is cellular system dependant. USB cable from charging cradle to computer is included. Requires power supply, which determines speed of battery charge cycle. Audiovox CRU6600 Dual Desktop Charger PPC-6600 Stand & USB data cable, for Audiovox PPC-6600,6601,XV6600,(HTC Harrier), Siemens SX66, MDA III, PDA2k, (HTC Blue Angel) PDA and cellular phones.