... ,digital vidicon,audio system,input equipment etc. 4 port high speed usb2.0 hub for scanner,digital camera,digital vidicon,audio system,input ... equipment etc.Description: It divides into USB 1.1 and USB 2.0 ... .1Hi-Speed ports USB HUB2.0 :Adds 4 USB 2.0 Hi-Speed ports Fully Compliant with USB 2.0 Specification Supports up to 127 ...