CIOKS CIOKS 8 multiple-output PSUCIOKS 8 is our largest switch mode power supply extender and it features 8 isolated outlets which each deliver 9V DC with 660mA. All eight outlets offer four switchable voltages (9V, 12V, 15V and 18V). CIOKS 8 was primarily designed to be used as a large extender to DC7 in case you need more outlets but it can also be used as a stand alone power supply. To use CIOKS 8 as an extension to DC7 simply use the included DC Link cable to connect the CIOKS 8