The Comtrol RocketPort EXPRESS Quad/Octa PCIe serial interface controller card (P/N 5002505) provides multi-port serial connectivity over a PCI Express x1 interface. Designed for enterprise serial communications, automation, and POS / SeriesRocketPort Express Quad OctaPart Number (P/N)5002505PCB P/N5302505 Rev A / 5002505G Rev EHost InterfacePCI Express x1 (PCIe)External InterfaceHigh-Density Multi-Port ConnectorTested StatusUntestedCondition Assessment: Card is in good pre-owned cosmetic condition with minor bracket wear. Untested for functionality. Item pictured is the one you will receive.