141K9AT HP internal serial port/PS/2

141K9AT Overview

The HP Internal Serial Port/PS/2 card (Part Number 141K9AT) is a genuine HP internal expansion module offering both a traditional serial (COM) port and a PS/2 keyboard/mouse interface. Designed specifically for use in HP Workstation models Z2 Tower G5, G8, G9, and the ZCentral 4R, this card provides legacy connectivity support often required in industrial, engineering, and enterprise environments.