This gbic is built to insert into any one of the two built in 10 ge sfp interfaces of gsm7328sv2 and gsm7352sv2 and into the 10 ge sfp interface of ax743 adapter module for gsm73xxsgsm73xxsv2 once inserted hot swappable the axm761 10gbase sr sfp lc connector drives 10 gigabit ethernet up to 300m distances with 50125m om3 multimode fiber cables or up to 33 m distances with 625125m om1 multimode fiber cables