Sandberg usb hub enables you to attach more usb peripherals to your computer the hub features built in overload protection of your computers usb ports and the hubs ports from peripherals which overload them product features interface standard usb 20 usb 20 usb 11 and usb 10 compliant supports high speed 480 mbits full speed 12 mbits and low speed 15 mbits transfer rates usb connectors 4 usb a female and 1 mini b female built in overload protection chains up to 127 usb devi