The PCI1225 GHK/PDV PC Card Controller is one of the PCI1225 series of products. The PCI1225 series of products adopts 3.3 V core logic, which is compatible with 3.3 V and 5 V PCI signaling environments. The PCI1225 GHK/PDV PC Card Controller adopts hot-plug technology, supports two PC Card or CardBus slots, and supports PCI bus and CardBus bus data transmission maximization.