Converter Adapter - TOOGOO(R) CP2102 USB 2.0 to UART TTL 6PIN Module Serial Converter Adapter Blue+Silver This is a USB 2.0 to TTL UART 6PIN CP2102 Module Serial Converter. Connect MCU easily to your computer! Stable and reliable chipset CP2102; USB specification 2.0 compliant with full-speed 12Mbps. Standard USB type A male and TTL 6 pin connector. 6 pins for 3.3V, RST, TXD, RXD, GND, 5V. All handshaking and modem interface signals. Baud rates: 300 bps to 1.5 Mbps. Byte receive buffer; 640 byte transmit buffer. Hardware or X-On/X-Off handshaking supported. Event character support Line break transmission. USB suspend states supported via SUSPEND pins.