Have a new HP 2910al and the 2-port SFP+ module. When I plug in my generic ... to that and was able to dig up a couple of HP-branded copper cables, so I used my optical SR and LR generic SFP+ ...

The small-form-factor pluggable (SFP) module is probably the most popular ... a small-form-factor pluggable plus (SFP+) controller with a digital laser diode driver (LDD) interface.