SilverStone Technology Mini PCI-E to PCI-E Adapter with Dual Band (24GHz/5GHz) MIMO Antenna (ECWA1-LITE) Mini PCI-E to standard PCI-E x1 adapter card Support Mini PCI-E at 1.5V and 3.3V Includes standard height and low profile expansion brackets 2 x dual band (2.4GHz 2dBi /5GHz 3dBi) MIMO antenna