Korg KA-350 Power Supply

this is a 400 milli amp door regulated DC adapter for Maplin cost about seven pounds I did some research on the Internet each volca draws only 18 millions when in use so this one has more than enough Headroom so I supply the power for three the my power adapter from Maplin comes with this standard 5.5 by 2.1 power now the core Volkers they actually take a tip here which is as you can see which is much smaller it's a four by one point seven so all I've done to power molds well this is what a daisy-chain of the standard 5.5 by two point one off the internet there's five on this one have got that for three pounds and I then bought that just plugs in here like so and then here I bought these adapters of eBay and again I bought three adapters they're about 1 pound 70 each they plug in to the 5.5 tips give me my 4 by 1 point 7 mil and they plug into the cord Volker like so and again I've got