the speaker Peripheral Device has nice design, good quality , good value for money POWER SUPPLY: 220V/AC/50HzLOADING CHANNEL: 220V/10A,2200W/CHANNELOUTPUT PLUG: 8(8*n output ,n=1,2,3....)RELAY TIME: 1SECPOWER CONSUMPTION: 15VADIMENSIONS: 482*44*248MMWEIGHT: 5.2KGSHIPPING DIMENSIONS: 537*105*405MMSHIPPING WEIGHT: 6.6KG Speaker Peripheral Device (Power appliance)AC-108