Silcon Image DVI PCI Express Video Card for Dell GX280 Small Form Factor Supports Intel SDVO technology I2C slave interface for access to internal registers Dual I2C pass-through interfaces for host I2C access of EDID (via DDC) and configuration EEPROM (on ADD2 Card) Low-voltage input signaling interface: 175mV to 1.2V Monitor detection supported through Hot Plug or Receiver Sense