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USB to TTL header cable and adapters

USBGear offers TTL adapters to provide connectivity between your USB and serial UART interfaces. USB TTL adapters vary in voltage and can be monitored with LED indicators. The USB to TTL interface supports the full range rs232 serial UART signals. USBGear has what you need for your communication to RS232 applications.


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USB to Serial UART 5V TTL Header Cable
Use a 6-pin TTL header connector interface for your serial communications. The 3ft. USB serial UART cable adapter has a +5V output powered from the USB Type-A port. LED's activity lights located in the translucent USB jacket lets you know power and signal is active.
Part No. GM-TTL5VT | View Details
$29.95
USB to 3.3v TTL PIN Header Cable
This direct connect USB TTL adapter works with Windows 10 and earlier or Mac OS 10 X and Linux. Use the 5ft. serial UART cable and its 6-pin TTL connector as a regular serial device connection while the FTDI chip handles USB protocol. Your USB port powers the 3.3V output for transfer rates of 300 baud to 3 Mbaud at TTL levels.
Part No. GM-TTL3VT | View Details
$29.95
USB TTL 5V / 3.3V RS232 adapter with LED indicators
USB TTL adapter with integrated USB type-A port incorporates a 6-wire terminal block and individual wires with TTL header pin connectors to connect as you see fit. The voltage of 5V or 3.3V is set by jumper settings on the circuit board anf supports RS232 signals GND, CTS#, RTS#, TxD, RxD, and VCC with LED indicators for power, TxD, and RxD.
Part No. USB-6WTTL | View Details
$14.95
USB to RS232 Isolated TTL | CMOS Adapter Cable with TB
Up until now you've had to make a choice between USB to TTL adapters and their voltage with either or selections. This USB to RS232 isolated TTL/CMOS adapter cable eliminates that by allowing you to choose a voltage setting right at the adapter's connection point at the terminal block.
Part No. USB-232TTLMOS-IS | View Details
$39.95
USB to RS232 TTL | CMOS Adapter Cable with Terminal Block
USB to RS232 TTL voltage settings just got easier! Up until now you've had to make a choice between USB to TTL adapters and their voltage with either or selections. This USB to RS232 TTL/CMOS adapter cable eliminates that by allowing you to choose a voltage setting.
Part No. USB-232TTLMOS | View Details
$29.95