Something like this
http://www.ebay.co.uk/itm/12V-5A-Adaptor-AC-Power-Balancer-Charger-MYSTEKY-iMAX-B6-B5-LCD-Monitors-FT-/221810878332?hash=item33a4f5677c:g:ddkAAOSwDNdVjT7X
But with power cable
Apologies... Only use AEGs, so personally do not see the benefit. Have used GBBs actually and can see how they will speed things up a little!
And CK is totally right, its all about the Aesthetics