The Cisco ONS-XC-10G-C transceiver module is a 10G full C-band tunable DWDM XFP designed for Cisco compatibility. It comes with a 1-year manufacturer warranty and has a maximum data rate of 10 Gbps. This unit is compact with dimensions of 0.3 inches in height, 3.1 inches in length, and 0.7 inches in width. It features a single port and is ideal for enterprise networking and server applications requiring high-speed data transmission.