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Xenpak is Cisco’s 10G fiber optic transceiver, it support all optical ports as defined in IEEE 802.3ae, supporting speed 10.3 Gb/s,9.95 Gb/s or4×3.125 Gb/s. Xenpak is easy to use, one transceiver can take the 10G Ethernet optical ports function, it is one of the first generation 10G fiber optic transceivers yet it is still used today.

Xenpak transceiver is packed in a 4.8×1.4×0.7 inch package, use DFB laser components, Xenpak working distance via G652 multimode fiber could reach up to 10km, another important components inside the Xenpak is the MUX/DEMUX parts, it consume 50% of the power and result in the bigger size. We supply various kinds of Cisco equivalent Xenpak transceivers, typical types include the Xenpak 10GB SR , with 300 meters working span, Xenpak 10GB LR , with 10km working distance and the 40km Xenpak 10GB ER . They are with good price and excellent compatibility.