The AddOn line of products is a complete offering of Managed Fiber Media Converter. Functions including variety of data rate, SM/MM, single fiber and double fiber etc. with simple set-up. Real time remote manageable fiber media converters. AddOn Media Converters and Network Interface Cards are 100% compliant for all of our networking needs. Stretch your IT budget by using AddOn products - DRAM, SFP/GBIC Transceivers, Media Converters, Fiber Optic NIC cards, etc.