Cisco CP-7937G:

• Model: Cisco CP-7937G
   
• Network Technology: 10/100/1000Mbps
• Media Type Supported: UTP, SFP+
• Connector Type: RJ-45, SFP+
• Maximum Distance: 100 meters (UTP), 300 meters (SFP+ 10GBASE-SR), 10 kilometers (SFP+ 10GBASE-LR)
• Operating Temperature: 32 to 104 degrees Fahrenheit (0 to 40 degrees Celsius)
• Form Factor: Desktop

The Cisco CP-7937G is a 10/100/1000Mbps Ethernet adapter that can be used to connect a Cisco IP phone to a network. It has a maximum distance of 100 meters for UTP connections and 300 meters for SFP+ 10GBASE-SR connections. It can also be used with SFP+ 10GBASE-LR connections, which have a maximum distance of 10 kilometers.

Here are some of the features of the Cisco CP-7937G:

• 10/100/1000Mbps: The Cisco CP-7937G can support data transmission speeds of up to 1000Mbps.
• UTP: The Cisco CP-7937G can be used with unshielded twisted-pair (UTP) cable, which is a common type of cable used for Ethernet connections.
• SFP+: The Cisco CP-7937G can also be used with SFP+ transceivers, which allow it to connect to fiber optic cables.
• RJ-45 Connector: The Cisco CP-7937G uses an RJ-45 connector for UTP connections.
• SFP+ Connector: The Cisco CP-7937G uses an SFP+ connector for SFP+ connections.
• Desktop: The Cisco CP-7937G is a desktop adapter, which means that it can be placed on a desk or other flat surface.

The Cisco CP-7937G is a reliable and high-performance Ethernet adapter that is a good choice for applications that require high-speed data transmission over short or long distances.