Ma board amagetsi a Smart usb adapangidwa kuti azipereka mphamvu pazida zingapo za USB nthawi imodzi, kulola kuti azilipiritsa mwachangu komanso mwachangu.Ma board awa ali ndi madoko angapo a USB ndipo amabwera ndi mabwalo ophatikizika kuti ateteze ku mabwalo amfupi ndi ma surges.Ma board anzeru ali ndi ukadaulo wothamangitsa wanzeru womwe umatha kuzindikira mtundu wa chipangizocho ndikupatsanso liwiro lokwanira pachipangizo chilichonse.Ma board anzeru amathanso kugwiritsidwa ntchito ndi ma adapter osiyanasiyana, kukulolani kuti muzilipiritsa zida zingapo ndi gwero limodzi lamagetsi.