Keep serial infrastructure accessible from modern systems with a compact USB-to-serial cable designed for RS-232 workflows. The StarTech ICUSB2321F converts an available USB 1.1 or 2.0 port into a DB9 serial connection, giving administrators and technicians a straightforward way to connect, monitor, and control legacy devices. The cable’s COM retention feature helps preserve port assignments across reconnects, which matters when scripts, monitoring tools, and device management utilities depend on stable serial mappings. That reduces friction in environments where repeatable access is more important than novelty. With a USB 2.0 Type A male connector on one end and a 9-pin DB-9 RS-232 serial male connector on the other, this cable fits directly into common workstation and field-service setups. The black finish keeps it unobtrusive in rack rooms and test benches. TAA compliance and RoHS alignment make it a practical choice for procurement teams that need documented, policy-friendly hardware for long-lived infrastructure.