New CP2102 MICRO USB to UART TTL Module 6Pin Serial Converter STC Replace FT232 embedded USB transceiver, no external circuit device,containing clock circuit, no external circuit device,contains power-on reset circuit The on-chip voltage regulator within the 3.3V output Meet the USB2.0 specification requirements,SUSPEND pins support USB suspend state,asynchronous serial data bus compatible with all handshakes and modulation controller interface signals Support data format is 8 data bits, 1 stop bit and the parity bit connotation 512 byte receive buffer and 512 byte transmit buffer Supports hardware or X-ON / X-OFF Handshake