Another option you can look at is getting a Warwick or {insert brand} pedalboard/gigboard/pedal case. I use mine with multiple Boss pedals and no problems. The pedal board comes with 5 x 9v DC, 1 x 12v DC outlets (with adaptors) and 2 integrated effects loops... etc.. Very useful indeed. Which in your case means you can have your Zoom and your other stompboxes on the board and set it up so you can have different effect loops using your stompboxes or you Zoom...
Mine looks like this one, set me back R1000 a while back. Worth every cent IMO. You get some nice aluminium ones aswell.
http://www.pedalspluseffectswarehouse.com/WARWICK_GigBoard_Powered_Pedal_Board_LG_p/war-gbrdlg.htm
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