6 Foot Pro Series Hi-Speed A/B Usb 2.0 Cable...Now You Can Attach All Your High-Speed Usb Devices To Your Computer And Enjoy Error-Free Transmissions. The Belkin Pro Series Hi-Speed Usb 2.0 Cable Is The Perfect Solution For Connecting Your Usb Printer, Scanner, Hard Drive, And Other Equipment. It Supports Up To 127 Devices On A Daisy-Chain Configuration And Transmits Data At Up To 480Mbps. Gold-Plated Copper Contacts Provide Maximum Conductivity And Minimize Data Loss, And Our Hot-Pluggable Design Assures Fast Connectivity.