I think your best bet is to obtain an appropriate daughterboard. Failing that, if Zida can supply the necessary pinouts and specifications, it is probably fairly simple for a "ham", or other skilled electronics builder to put together. Integrated Circuit Voltage Regulator "chips" are readily available, together with general schematics from National Semiconductor and others. Discuss with the manufacturer. Boyd Ramsay [log in to unmask] Curious about the people moderating your messages? Visit our staff web site: http://nospin.com/pc/staff.html