Supports 2 PCMCIA 2.1 and JEIDA 4.2 R2 cards or 2 CardBus cards. ACPI-PCI Bus Power Management Interface Specification Rev 1.1 compliant. Supports OnNow LAN wakeup, OnNow Ring Indicate, PCI CLKRUN#, PME#, and CardBus CCLKRUN#. Compliant with the 33Mhz PCI Specification V2.2, and 2000 PC Card Standard 7.1. Yenta™ PCI to PCMCIA CardBus Bridge register compatible. ExCA (Exchangeable Card Architecture) compatible registers mappable in memory and I/O space. Intel® 82365SL PCIC Register Compatible. Supports PCMCIA_ATA Specification. Supports 5V/3.3V PC and 3.3V CardBus cards. Supports two PC Card or CardBus slots with hot insertion and removal. Supports multiple FIFOs for PCI/CardBus data transfer.