1.4Ports expresscard 2.USB 2.0 Specification compliant 3.External 5V DC jack for high current 4.Fully Plug & Play 4Ports USB2.0 ExpressCardDescription:USB 2.0 Specification compliantBackward compatible to USB 1.1 SpecificationData transfer rate: High Speed 480Mbps, Full Speed 12Mbps and Low Speed 1.5Mbps supportedExternal 5V DC jack for high current consumption devicesCompatible to USB 2.0 High ...