The SIIG Quartet 550 is a high-performance PCI serial adapter featuring four 16550 UART serial ports, designed for systems requiring multiple serial interfaces. This adapter is perfect for connecting RS-232 devices such as handheld scanners, POS displays, and table scanners.
Supporting both 32-bit and 64-bit PCI and PCI-X slots, it provides efficient and reliable serial communication at data rates up to 230 Kbps. With its universal bus voltage support, the Quartet 550 is compatible with a wide range of devices needing both power and data connections.
Siig JJ-P04621-S6 Quartet 550 PCI Serial Adapter with 4 Ports