4 Ports USB 2.0 PCMCIA CardBus Card

4 Ports USB 2.0 PCMCIA CardBus card for Macintosh and IBM compatible notebook computers.You will enjoy the convenience and high speed that has made USB an industry standard. This USB 2.0 PCMCIA CardBus card will allow you to easily add up to 127 simultaneous USB 2.0 and 1.1 devices. This device will fit into any PCMCIA CardBus slot.This USB 2.0 PCMCIA CardBus card will fit the need of any mobile professional who needs the speed and convenience of USB 2.0.Specification: 4 Port USB 2.0 Cardbus CardCompliant with Universal Serial Bus Specification Revision 2.0 (Data Rate 1.5/12/480 Mbps)Compliant with Open Host Controller Interface Specification for USB Rev 1.0aCompliant with Enhanced Host Controller Interface Specification for USB Rev 0.95Supports High-Speed (480Mbps), Full-Speed (12Mbps) and Low-Speed (1.5Mbps)Plug & Play supportHot Swapping functionsProvides 4 downstream ports for USB deFully compliant with USB 2.0 EHCI standardsFully compliant with USB 1.1/1.0 OHCI standardsIntegrated dual-speed USB transceiversSupports up to 127 devicesUSB 1.0 backwards compatibleRoot Hub with 4 external downstream facing ports shared by OHCI and EHCI Host Controller core.Supports 32 bit CardBus PC Card Type II slotsSupports Bus Power4 USB 2.0 Ports (A-type x4).Total 5V/500mA Bus Power Shared by 4 USB Devices.Current Protection Active lf Bus Power Over 500mA.Auto detect speeds and connections of devicesNEC USB 2.0 chipset