Add-On's XENPAK transceivers are designed to exceed OEM system requirements. All products are guaranteed 100% compatible and will not void OEM Service/support programs. Our SFP Transceivers utilize industry standard bi-directional serial optical data communication protocols such as Gigabit Ethernet or Fiber Channel reaching speeds up to 8Gbps.All our Transceivers are compliant with the Multi-Source Agreement (MSA) ensuring compatibility with a wide range of networking equipment. Select your choice or Copper or Fiber versions that support Fast Ethernet and Gigabit Ethernet speeds