X2 fiber optic transceiver module is used in datacom optical links only (not telecom), and they are smaller than old generation XENPAK transceiver. Its electrical interface to the host board is also standardized and is called XAUI (4 x 3.125 Gb/s). 

Sopto is a professional manufacturer and supplier for good quality and the cheapest X2 transceivers Products. Sopto manufactures 300m, 10km, 20km, 40km, 80km X2 optical modules including compatible Cisco X2, HP X2, DWDM X2, CWDM X 2, CWDM XENPAK. All our fiber transceiver modules support Digital Optical Monitoring (DOM) function.

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  SPT-PB4548-L40D 2.488Gbps SFP WDM Transceiver, 40km Reach 1490nm TX/1550nm RX

  2.488/2.5G 1490/1550nm 40km WDM DDM SFP Fiber Optic Tranceiver Module. Our 2.488/2.5G 1490/1550nm 40km WDM DDM SFP Fiber Optic Tranceiver Module products have a competitive price and quality.

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  SPT-2CXXTG-40D 10Gb/s CWDM X2 ER Transponder

  10G 1260~1620nm 40km CWDM X2 ER Transceiver Module. SOPTO offers complete after-sale,such as free maintenance and 3 years warranty for our customers.

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