MULTI INTERFACE: PCIE EXP GDC supports PCIE 16X interface x1, 6P power output interface x1, 8P power interface x1, DC power interface x1, USB interface x1, data cable interface x1. EXPANSION SUPPORT: PCIE X16 DMI GT/s (X1) 5, power support, 8P interface up to 220W, DC interface up to 150W.