Gigaopto’s 32GFC (Fiber Channel) SFP28 transceiver modules are widely used in Fiber Channel switches and in Fiber Channel HBA (Host Bus Adapters). They are compliant to IEEE 802.3by, SFF-8472 and SFF-8402, and compatible with SFF-8432 and applicable portions of SFF-8431. The optical transceiver module is RoHS compliant.