The 3.3 V USB-to-TTL Serial Cable is the ideal companion interface cable for the SkyGuard Cutdown System (and any of our 3.3 V logic-level hardware). Built around a high-quality FTDI driver chipset, this cable provides a stable, plug-and-play virtual COM port for reliable serial communication, debugging, firmware update, and telemetry.
With a full 6-ft (1.8 m) length, clearly color-coded leads (GND = black, RX = yellow, TX = orange), and 3.3 V TTL-level output for microcontrollers, this cable removes the guesswork when hooking into embedded systems. It supports Windows, macOS and Linux operating systems (drivers available from FTDI).
Whether you’re logging data, issuing real-time commands, or uploading firmware to devices, this cable ensures clean, dependable serial connectivity.
- 1x 3.3 V USB-to-TTL Serial Cable (~6 ft / 1.8 m)
- USB-A to 3-pin TTL (GND, RX, TX) interface cable (~1.8 m / 6 ft)
- Built-in FTDI (FT232) USB-to-serial driver for high stability and broad OS compatibility
- 3.3 V TTL-level output—safe for direct connection to microcontrollers and sensors
- Color-coded leads: black = GND, yellow = RX (into PC), orange = TX (to PC)
- Plug-and-play on Windows/Mac/Linux (virtual COM port)
- Ideal for console data, firmware upload, telemetry diagnostics and field debugging
- Compatible with all SkyGuard Cutdown systems and other 3.3 V logic devices
No documentation for this product.
- WARNING: CHOKING HAZARD – Product contains small parts. Not suitable for children under 3 years.
- WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.








