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USB to Serial

Windows 10 serial or USB to serial communication adapters support RS232, RS422, and RS485 signals from a USB serial interface, lower OS also supported. USBGear offers the USB to serial interface adapters in single or multiple ports and various configurations including cable length, RS232 TTL (terminal block), and style.

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  • 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.
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    $29.95
    GM-TTL3VT

  • 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.
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    $29.95
    GM-TTL5VT

  • USB to 3.3V/5V Serial UART TTL Auto Sensing Adapter

    The USB to serial UART TTL adapter is auto sensing and is supported in Windows 10 or earlier OS and Mac OS and Linux. The serial UART adapter electronics automatically sense the voltage for its operation. Transmit and receive LED lights are embedded into the translucent USB molded jacket.
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    $29.95
    GM-TTL5P

  • 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.
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    $29.95
    USB-232TTLMOS

  • USB to RS232 Isolated TTL | CMOS Adapter Cable with TB

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    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.
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    $39.95
    USB-232TTLMOS-IS

  • 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.
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    $14.95
    USB-6WTTL

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