Add-On's bulk packaged GLC-T-AO is the perfect choice for larger qty upgrade needs.10 piece bulk trays allow for easier configuration, over the hassels of individually packaged product. The 1000BASE-T (GLC-T) SFP module is 100% compliant and plugs into a standard Gigabit Ethernet SFP module port. It operates on standard Category 5 wiring and has an RJ-45 connector.Add-On's transceivers are factory loaded with OEM specific configuration data required for networking compliance and initialize and perform identically to the OEM transceivers.They can be mixed and deployed with other OEM or 3rd party transceivers, for seamless network performance.