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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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Product/Description
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USB to Serial UART 5V TTL Header Cable
The GM-TTL5VT USB to TTL 5V Header Cable is a USB to Serial UART (TTL Level) allows you to connect your computer through an available USB port and uses it as a regular serial communication.
Part No. GM-TTL5VT | View Details
$29.95
USB to 3.3v TTL PIN Header Cable
The 5 foot Serial UART USB to 3.3v TTL PIN Header Cable (TTL level) adapter allows you to connect your computer through the USB port and use it as a regular serial communication device with support for 7 or 8 data bits.
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