USB 2.0 to TTL UART 5PIN Module Serial Converter CP2102 STC PRGMR Free cable UK
1pcs USB 2.0 to TTL UART 5PIN Module Serial Converter CP2102 STC PRGMR. Standard USB type A male and TTL 5pin connector. 5pins for 3.3V,TXD,RXD,GND & 5V. Byte receive buffer; 640 byte transmit buffer.