5P – A type USB USB specification 2.0 compliant with full-speed 12Mbps.
Standard USB type A male and TTL 5pin connector.
5pins for 3.3V,TXD,RXD,GND & 5V All handshaking and modem interface signals
Baud rates: 300 bps to 1.5 Mbps.
Byte receives buffer; 640 byte transmit buffer.