... +3.3V Power Supply 2.LVPECL Data Interface 3.FP Laser SFP Package: 1.25Gb/s SFP Cisco Compatiable SFP module ,1.25g,80 ... , Hp, Allied Telesyn, SMC, Foundry, Huawei, DlinkProfessional supply: SFP,GBIC,BIDI SFP,XFP,SFP+,X2 and XENPAK,CWDM,DWDM.OEM&ODM service is ... .100% Compatible with Cisco,HP,Finisar,3com, etc. Cisco Compatiable SFP module ,1.25g,80 KM reach (GLC-ZX-SM)