... GBIC, SFP+, XENPAK, X2 , XFP, BIDI,CWDM,DWDM and other special transceiver modules. 100% compatible with major brands :Cisco,Juniper, H3C ... , HP, Huawei etc.One year replacement ;Three years Warranty. Features1.Compatible with XENPAK ... RoHS Application10GBASE SR 10G Ethernet Cisco Xenpak 10G SR Fiber Optical transceiver(8358)