Cisco CP-7925G-W-K9 SFP+ Transceiver:

• Model: Cisco CP-7925G-W-K9
   
• Network Technology: 10Gbps
• Media Type Supported: Multi-mode Fiber
• Connector Type: LC
• Wavelength: 850nm
• Maximum Distance: 300 meters
• Operating Temperature: 32 to 104 degrees Fahrenheit (0 to 40 degrees Celsius)
• Form Factor: Hot-swappable
• W: W stands for Wavelength, which means that the Cisco CP-7925G-W-K9 can transmit data over a wavelength of 850nm.

The Cisco CP-7925G-W-K9 is a 10GBASE-SR SFP+ Transceiver with Wavelength 850nm that can be used to connect two devices over fiber optic cable. It has a maximum distance of 300 meters, which means that it can be used to connect devices that are located within a short distance of each other.

Here are some of the features of the Cisco CP-7925G-W-K9:

• 10Gbps: The Cisco CP-7925G-W-K9 can support data transmission speeds of up to 10Gbps.
• Multi-mode Fiber: The Cisco CP-7925G-W-K9 can be used with multi-mode fiber optic cable, which is a common type of fiber optic cable.
• LC Connector: The Cisco CP-7925G-W-K9 uses an LC connector, which is a standard type of connector used for fiber optic cables.
• Hot-swappable: The Cisco CP-7925G-W-K9 is hot-swappable, which means that it can be replaced without interrupting network traffic.
• W: W stands for Wavelength, which means that the Cisco CP-7925G-W-K9 can transmit data over a wavelength of 850nm.

The Cisco CP-7925G-W-K9 is a reliable and high-performance SFP+ transceiver with Wavelength 850nm that is a good choice for applications that require high-speed data transmission over short distances.