Cisco 10GBASE-CX4 X2 Module. Maximum data transfer rate: 10000 Mbit/s, Cabling technology: 10GBASE-CX4. Connectivity technology: Wired. Maximum transfer distance: 15 m. Compliance industry standards: IEEE 802.3ak. Weight: 300 g

The Cisco® 10GBASE X2 modules offer customers a wide variety of 10 Gigabit Ethernet connectivity options for data center, enterprise wiring closet, and service provider transport applications.

Main features of Cisco 10GBASE X2 modules include:
- Support 10GBASE Ethernet.
- Hot-swappable input/output device plugs into an Ethernet X2 port of a Cisco switch or router to link the port with the network.
- Provides flexibility of interface choice.
- Supports "pay-as-you-populate" model.
- Supports the Cisco quality identification (ID) feature that enables a Cisco switch or router to identify whether the module is certified and tested by Cisco.
- Has optical interoperability with respective 10GBASE Xenpak, 10GBASE XFP and 10GBASE SFP+ modules on the same link.

The Cisco 10GBASE-CX4 Module supports link lengths of up to 15m on CX4 cable.