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🔗 Unlock serial connectivity like a pro—4 ports, zero compromises.
The TECHTOO 4-Port USB to RS232 DB9 Serial Adapter is a high-speed, plug-and-play converter powered by an FTDI chipset, enabling simultaneous connection of up to four 9-pin serial devices via a single USB port. Compatible across major operating systems including Windows, macOS, and Linux, it maintains COM port assignments after reboot, ensuring reliable and efficient serial communication for professional and industrial applications.
| ASIN | B06ZXRR5N7 |
| Best Sellers Rank | #278 in Serial Adapters #15,681 in Computer Cables & Interconnects |
| Brand Name | TECHTOO |
| Cable Type | Type-A |
| Color | 4 RS232 Port |
| Compatible Amazon Tablet Models | Amazon Fire 5th Generation, Amazon Fire 7 5th Generation, Amazon Fire HD 10 5th Generation, Amazon Fire HD 6 4th Generation, Amazon Fire HD 7 4th Generation, Amazon Fire HD 8 5th Generation, Amazon Fire HD 8 6th Generation, Amazon Fire HDX 8.9 4th Generation, Amazon Kindle Fire 1st Generation, Amazon Kindle Fire 2nd Generation, Amazon Kindle Fire HD 2nd Generation, Amazon Kindle Fire HD 3rd Genera… |
| Compatible Devices | Camera, GPS Navigation System, Printer |
| Compatible Phone Models | Potentially compatible with smartphones, specific models unknown |
| Connector Gender | Male-to-Male |
| Connector Type | Serial Adapter |
| Customer Reviews | 4.3 4.3 out of 5 stars (35) |
| Frequency | 1000000 Hz |
| Indoor Outdoor Usage | Indoor |
| Item Type Name | USB to Serial Adapter |
| Item Weight | 0.15 Kilograms |
| Manufacturer | TECHTOO |
| Model | 8541684655 |
| Model Name | USB to Serial RS232 Adapter |
| Number of Items | 1 |
| Number of Pins | 9 |
| Other Special Features of the Product | High Speed |
| Part Number | STKC-USB2-RS232-4PSCREW |
| Recommended Uses For Product | Connecting serial devices such as modems, GPS receivers, routers, printers, etc. to a computer or laptop with a USB port. |
| Specification Met | USB-IF |
| UPC | 713458103734 |
| Unit Count | 1.0 Count |
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