Type 1/2 single slot version, ricoh r5c485 chipset Type 1/2/3 dual slot version, ricoh r5c486 chipset Support 3.3/5V, 16/32-bit, type 1/2 or type 1/2/3 PCMCIA/cardbus PC cards No drivers needed for Windows 98SE, ME, 2000 and XP Fully compatible with PCMCIA wireless LAN cards, PCMCIA modem card, cardbus USB 2.0/1394a cards, PCMCIA/cardbus RS232 cards Share connectivities between desktop and Notebook computers