DTECH
DTECH 3ft USB to TTL Serial Cable 3.3V 6 Pin UART Adapter FTDI FT232RL Chip Debug Cord
Bottom line: The DTECH 3ft USB to TTL Serial Cable 3.3V 6 Pin UART Adapter Genuine is a specs-and-price decision rather than a crowd-consensus one in the cables & connectors category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
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Pros & Cons
Pros
- ✓ Backed by DTECH's warranty and support channels
Cons
- ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
3-Foot USB TTL serial adapter built with FTDI FT232RL chip for 3.3V logic level serial communicationIt is built with FT232r chip that its royalty-free VCP driver allow for communication as a standard COM port and D2XX ‘direct’ drivers provide DLL application programming interface; a great conversion data cord to meet with your needs of debugging, boot-loading, programming, etc.The original FT232 chip is embedded in the USB-A end; 6 way 0.1” header connector with VCC (5V power) and GND (ground), as well as RXD, TXD, RTS and CTS at 3.3V logic level.Applications:Upgrading Legacy Peripherals to…
SpecPicks Verdict
SpecPicks scored DTECH 3ft USB to TTL Serial Cable 3.3V 6 Pin UART Adapter Genuine… using a rating × review-volume × price-fit model applied to published specs and reviews across the cables & connectors category. DTECH's cables & connectors lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for cables & connectors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- 3 ft short USB to TTL serial adapter FTDI chip with 6 pin 0.1” pitch female socket header connects devices with 3.3 V logic level UART signals interface to a laptop via USB 2.0 port (232r-3v3)
- 3.3v TTL to USB cable is built with a genuine FTDI FT232R chip module in USB 2.0 type A male terminal for wider compatibility and reliable data transfer rates (TTL-232R-3V3)
- 3 feet USB to UART TTL serial cable 3.3 volt features 6 way outputs to provide access to Tx, Rx, RTS#, CTS#, VCC 5v and GND (power line provides 5V and data signal is at 3.3V)
- USB to TTL 3.3v built with FT232 FTDI chip on the PCB board has configurable internal EEPROM and 3V3 UART signals can be individually inverted by configuring the EEPROM
- USB-TTL converter chord is compatible with Windows 11, 10, 8, 8.1, 7, 2008/XP/Vista/CE, Mac OS, Linux; ideal USB 2.0 debug data communication cord for Vendor ID re-write, mini computer, router, printer, GPS, set top box, transmitter, flash firmware on hard drive, video display terminal, etc.
Full Specifications
| Brand | DTECH |
|---|---|
| Color | 6 pin 3.3V |
| Unit Count | 1.0 Count |
| Connectivity | USB |
| Model Number | DT-6554-1.0M |
| Compatibility | Mac, Linux |
| Input Voltage | 3.3 Volts |
| Built-In Media | USB to TTL serial adapter 6ft |
| Connector Type | 6 pin TTL, USB Type A |
| Mfr Part Number | DT-6554-1.0M |
| Number of Items | 1 |
| Number of Ports | 6 |
| Power Plug Type | No Plug |
| Compatible Devices | Laptop |
| Warranty Description | 1 Year |
| Smart Home Compatibility | Not Smart Home Compatible |
| Full listing title | DTECH 3ft USB to TTL Serial Cable 3.3V 6 Pin UART Adapter Genuine FTDI FT232RL Chip Debug Cord Compatible with Windows 11 10 8 7 Linux MAC OS 6Pin 3v3 Level Signal 2.54mm Dupont Female Header |
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DTECH 3ft USB to TTL Serial Cable 3.3V 6 Pin UART Adapter Genuine FTDI FT232RL Chip Debug Cord Compatible with Windows 11 10 8 7 Linux MAC OS 6Pin 3v3 Level Signal 2.54mm Dupont Female Header is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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