Saw this (DVP8 data+charging setup) on Slickdeals and am passing it along. Basically, you set a switch on the cable to charge, to get DVP8 to start charging, then set switch to data. Apparently, charging continues. Should work other tablets as well. Cost = $8.25 FS from DealExtreme.com.
http://slickdeals.net/f/6968960-dell-venue-8-pro-data-and-charging-same-time-for-8-25-free-shipping
http://slickdeals.net/f/6968960-dell-venue-8-pro-data-and-charging-same-time-for-8-25-free-shipping
