Cables Unlimited IOC-9710 ExpressCard 34mm to PCMCIA/CardBus Adapter This PCMCIA to ExpressCard cradle adapter offers the perfect solution for users who want to add a ExpressCard port to PCMCIA equipped notebook computers Card is designed to allow a user to take advantage of the latest ExpressCard upgrade cards, installing the ExpressCard cradle adapter will give a PC upgrade expansion room for many years to come Host side: 32-Bit CardBus PC Card Type II standard compliant, device side: ExpressCard/34 slot (USB Interface Only), compliant with ExpressCard/34 module outline dimension There are 2 types of ExpressCards; USB based and PCI-Express based, converter only supports USB-based ExpressCards, based on NEC chipset, ensuring the best device compatibility Supported data transfer rates: high speed 480Mbps, full speed 12Mbps, and low speed 1.5Mbps