Count on reliable and cost effective gigabit ethernet connections with this rj45 mini gbic module this hp compatible gigabit copper sfp is engineered by startechcom to deliver what you need most in your network connections reliable performance built to exacting specifications and fully tested to ensure maximum performance this high quality sfp transceiver module can be installed into hp bladesystem c class equipment that supports the hp 453154 b21 module as well as other major brands of ne