Moyina USB TTL +3.3V levels (signals only, VCC= +5V, TXD, RXD voltage is 3.3V) Serial cable is a range of USB to TTL serial UART converter cables featuring original and genuine FTDI's FT232RL USB to serial UART interface IC device which handles all the USB signalling and protocols Provides a fast, simple way to connect devices with a TTL level serial interface to USB. Support EEPROM, Vendor ID re-write, debrick Netgear routers and Mprog3.5; Support FTDI VCP driver and D2XX driver Provides access to UART Transmit (Tx), Receive (Rx), RTS#, CTS#, VCC (5V) and GND connections. RoHS compliant and CE approved