The KRAMER SWT3-21-H is a high-performance Ethernet switch designed for use in networking applications. This black switch features 3 ports and 21 HDMI inputs, allowing for seamless connectivity and op more→eration within a network environment. The switch supports high-speed data transfer and is ideal for use in professional AV setups, conference rooms, and other commercial settings where reliable network connectivity is essential. With its sleek design and durable construction, the KRAMER SWT3-21-H is a reliable and versatile networking solution for demanding applications.