HTC P4550 - PDA phone, supports GSM 850/900/1800/1900, with its 3G and EDGE capabilities. Creators of company HTC provides PDA phone HTC P4550 with processor Samsung SC32442 which clock speed is 400 MHz and with 2.8´´ display. Resolution of display is 240x320 pixels. HTC P4550 have 64 Mb SDRAM and 256 Mb ROM, and the expansion slot for memory card, the device is integrated with Bluetooth and Wi-Fi modules. PDA phone runing on Operating System Windows Mobile 6.0 The main operating characteristic is PDA phone integrated GPS module