The Zy XEL GS1900 series smart managed switch with Gigabit speed & essential managing functions brings your business network more flexibility & connectivity. Providing Gb E to desktop switches with power-saving functions, fanless design & full IPv 6 support ensure your network to be ready for future expansions. The complete GS1900 series has been designed with useful features & advanced performances that empower your networks with speed & security as well as silent operation in your office environments.