Support uninterrupted calling with a spare headset built for Cisco environments. The Cisco 522 Wired Single 3.5 mm + USB is designed for organizations that need a dependable replacement option for desk users who rely on consistent audio access throughout the day. Its wired single-ear format is well suited to office and support settings where users need to stay aware of their surroundings while handling calls. With both 3.5 mm and USB connectivity in the product name, it aligns with mixed endpoint environments where flexibility matters during replacement or standardization. For procurement teams, this is the kind of part that earns its place in inventory: simple to specify, easy to stock, and useful when a headset must be swapped without disrupting the user’s workflow. For IT, it reduces the time spent matching ad hoc accessories to existing voice setups. Choose it when you want a Cisco-branded spare that supports practical deployment, fast replacement, and a consistent user experience across wired headset refresh cycles.