The StarTech.com 2-Port USB Peripheral Sharing Switch USB221SS is a versatile solution for sharing USB devices between two computers. With a 1:2 connection split/duplication, this black switch allows you to easily switch back and forth between your devices. Compatible with USB 2.0, it provides a seamless connection for all your peripherals. The output voltage of 5V ensures reliable power supply to your accessories while the durable construction from StarTech guarantees long-lasting performance. Ideal for home or office use, this sharing switch is a convenient tool for managing your USB devices efficiently.