DGUK211Q340CD2A4D2(2.5G) DGUK21B083AC2A2DQ057 DGUK311B075AA2A4DN DGUK311Q070DB2A4DN DGUK411Q199DB2A1DP(POE+) DGUK411Q211DB2A1DP2(2.5G POE+) DGUK511B002AB2A8D DGUK511B048AA1A8D DGUK511Q070AB2A8D DGUK511Q340AB2A8D2(2.5G)