Cisco HS-WL-721-BUNA-C | Wireless mono on-ear, Bluetooth + USB-A dongle, Webex button, noise-cancel boom, busy light AI This plug-in module provides four

This plug-in module provides four 1 Gigabit Ethernet SFP ports to expand uplink connectivity options for enterprise and campus networks

engineered for harsh environments with extended temperature support

Extended-reach 1G SFP for dual-fiber SMF links up to 40 km

with optional breakout to 4x 10G per port for flexible deployment

and C9500-24Y4C

Cisco HS-WL-721-BUNA-C | Wireless mono on-ear, Bluetooth + USB-A dongle, Webex button, noise-cancel boom, busy light AI This plug-in module provides fourSingle ear wireless on ear headset for UC. Connect via Bluetooth or the included USB A adapter for reliable PC audio. A dedicated Webex button, flip to mute boom, and visible busy light support calls in open offices. Includes soft carry case.