RS232 device to USB interface single chip solution is upgrade - USB to RS232 converter / cable / dongle - Health / medical data transmission cable with USB port - Personal informantion entertainment / media player with USB interface - Cell phone / tablet PC data transmission with USB interface - Serial - over-IP wireless solutions - USB barcode / smart card reader - Global positioning system / navigation with USB interface - POS device / Printer - Computer docking station / port replicator - Industrial / instrumentation / automation control USB interface - USB modem / wireless / Zigbee with USB interface - STB / home network equipment with USB interface - Battery charger application - Devices based on MCU with USB interface - Through the use of USB bulk transfer mode large data buffers and automatic flow control. The PL2303TA can reach a higher throughput; More excellent performance. Flexible baud rate generator can be programmed to produce 75 basis points and any rate between 6000000 baic points.