Fiberinthebox 4G SFP transceivers support 4x/2x/1x Fiber Channel (FC)and are also compatible with Gigabit Ethernet as specified in IEEE Std 802.3. These fiber channel transceiver operate data rates up to 4.25Gbps. Fiberinthebox supply fiber channel SFP with different data rates, including 2Gbps, 4Gbps. We also provide 8G fiber Channel SFP+ type. All modules are class 1 laser safe and can come with digital diagnostic monitoring (DDM).