52 Port - 48x 1GbE - 0W - 48x PoE at - 4x SFP+ - 19? - cnMaestro Ohne Netzteil! Optionale Netzteile: A187952 - CRPS - AC - 600W total Power, no power cord A187953 - CRPS - AC - 930W total Power, no power cord A187954 - CRPS - AC - 1200W total Power, no power cord A187955 - CRPS - DC - 600W total Power, 37v-60v, no power cord A187956 - CRPS - DC - 930W total Power, 37v-60v, no power cord A187957 - CRPS - DC - 1200W total Power, 37v-60v, no power cord