Used and original All have good condition With clean label on it All for tested Up to 3 moths warranty Hello,we offer the hightest quality products of cisco,accessory in cluding,Switches,Routers,GBICs,NMs,SFPs,WICs,VWICs,and network Modules.If you feel interst in them,pls contact meUsed and originalAll have good conditionWith clean label on itAll for testedUp to 3 moths warranty CISCO GLC-SX-MM