Network Adapters & Cards
HP JD118B X120 1G SFP LC SX Transceiver
Plug in module Gigabit ethernet SFP (mini-GBIC) transceiver module-LC Package Dimensions: 16.6 L x 5.6 H x 10.2 W (cm)
https://www.bizrate.co.uk/networkadapters_cards/hp-jd118b-x120-1g-sfp-oid4627065622.html