Restore wired network access where Wi-Fi is not enough. The StarTech US1GC30A adds a Gigabit Ethernet port through USB-C, giving mobile systems and compact workstations a direct copper connection for consistent throughput, lower latency, and cleaner handoffs on managed networks. Built around the Realtek RTL8153 chipset, this adapter is designed for dependable day-to-day use in environments where a stable Ethernet link matters more than convenience alone. The aluminum silver enclosure keeps the footprint small, while the desktop form factor makes it easy to place beside a laptop dock, test bench, or server console. For IT teams, this is the practical answer when a system ships without native RJ-45, when a port fails, or when a temporary wired connection is needed for imaging, staging, or troubleshooting. It supports USB 3.1 on the host side and is suited to server use cases where a compact external network interface is preferred over internal expansion. Choose this adapter when you need a simple path to wired Gigabit connectivity with hardware that fits into premium mobile and desktop workflows.