









🔗 Connect More, Stress Less: The Ultimate 4-Port Serial Adapter for the Modern Manager
The TECHTOO 4-Port USB to RS232 DB9 Serial Adapter is a high-speed, multi-device connectivity solution designed for professionals managing legacy serial devices. Featuring FTDI chipset reliability, it supports up to four 9-pin serial connections via a single USB port with plug-and-play ease, COM port retention across reboots, and broad OS compatibility including Windows, macOS, Linux, and Android. Powered solely by USB, it eliminates the need for external power adapters, making it an essential tool for streamlined, efficient workflows in industrial, scientific, and IT environments.
| Brand | TECHTOO |
| Connector Type | Serial Adapter |
| Cable Type | Type-A |
| Compatible Devices | Camera, GPS Navigation System, Printer |
| Special Feature | High Speed |
| Compatible Phone Models | Potentially compatible with smartphones, specific models unknown |
| Color | 4 RS232 Port |
| Connector Gender | Male-to-Male |
| Number of Pins | 9 |
| Unit Count | 1.0 Count |
| Item Weight | 0.15 Kilograms |
| Model Name | USB to Serial RS232 Adapter |
| Specification Met | USB-IF |
| Indoor/Outdoor Usage | Indoor |
| Number of Items | 1 |
| 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 Generation, Amazon Kindle Fire HD 4th Generation, Amazon Kindle Fire HD 8.9 2nd Generation, Amazon Kindle Fire HD 8.9 3rd Generation, Amazon Kindle Fire HDX 3rd Generation, Amazon Kindle Fire HDX 8.9 3rd Generation |
| Manufacturer | TECHTOO |
| UPC | 713458103734 |
| Item model number | 8541684655 |
| Item Weight | 5.3 ounces |
| Product Dimensions | 9 x 6.3 x 1.3 inches |
| Item Dimensions LxWxH | 9 x 6.3 x 1.3 inches |
| ASIN | B06ZXRR5N7 |
| Is Discontinued By Manufacturer | No |
| Date First Available | June 8, 2015 |
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