This 4 pack of Citrix EW3Z0000086 compatible SFP transceivers provides 1000Base-SX throughput up to 550m over FALSE at a wavelength of 850nm using a LC connector. Each is guaranteed to be 100% compatible with the equivalent Citrix transceiver. This easy to install, hot swappable transceiver has been programmed, uniquely serialized and data-traffic and application tested to ensure that it will initialize and perform identically. It is built to meet or exceed the specifications of Citrix, as well as to comply with MSA (Multi-Source Agreement) standards to ensure seamless network integration. All of our transceivers are Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.