CP2102 USB to UART Converter
The CP2102 USB to UART Converter Module provides a serial port for your computer, ie. a virtual COM port to connect to a serial device. The IC used CP2102 is stable and reliable. It supports baud rates from 300bps to 1.5Mbps and driver support for a wide range of Operating Systems.
PL2303 USB To UART converter
PL2303 USB to UART converter is a popular tool used for sending and receiving data from an UART interface through the usb port of a computer. This converter avoids the need of programming a micro-controller and enables to receive and send data between uart modules like GSM, GPS, Bluetooth, Wi-Fi etc and a computer having a USB port. This converter is manufactured by Prolific Technology Inc.