- SMC NIC PCI 9452TX-2 10/100/1000, The EZ CardTM 1000 9452TX-2 is a high performance 32-bit 10/100/1000 Mbps copper Gigabit PCI interface card designed for network connectivity for home or office use. 9452TX-2 offers 10/100/1000 Mbps auto-configuration, cross over detection, auto correction, and full duplex support to maximize the network's potential speed while accommodating the existing infrastructure.