The flykantech.com 4XRS232-D 4-Port USB-to-DB9-Serial Adapter Hub allows you to connect as many as four 9-pin serial devices to a computer or laptop with a USB Type-A port. An easy and inexpensive way to add serial ports to your computer without hassle, the 4XRS232 works with any DB9 serial device. Configuring and sharing data among multiple modems, GPS devices, cellphones, hand-held scanners, point-of-sale systems, touch screens, medical and scientific instruments, industrial process control devices and UPS systems is a breeze.
Note: The 4XRS232 USB Serial Hub does not support devices such as serial mice that require an IRQ number or I/O address.
■ Perfect for IT Administrators looking to add legacy functionality to newer notebooks, PCs and servers that lack an integrated RS232 port
■ Connect, monitor and control industrial/automotive sensors and equipment
■ Connect bar code scanners, receipt printers and other point of sale devices
■ Connect a satellite receiver, serial modem, or PDA with serial sync
■ Fully compliant with USB 1.1; USB 2.0 compatible
■ Supports automatic handshake mode
■ COM retention: COM Port assignments maintained across reboot
■ No IRQ, DMA, I/O address resources required
■ Powered by an available USB port - no external power adapter required
■ OS Compatibility - Windows 7, 8, 8.1, 10 | macOS 10.6 to 10.15, 11.0 | Linux 2.4.x to 4.11.x LTS Versions only