product description kensington ua0000e network adapter device type network adapter form factor external interface bus type superspeed usb 30 ports gigabit ethernet x 1 dimensions wxdxh 76 cm x 24 cm x 15 cm weight 26g cabling type ethernet 10base t ethernet 100base tx ethernet 1000base t data link protocol 10mb lan 100mb lan gige data transfer rate 1 gbps compliant standards usb 20 usb 30 colour black system requirements apple macos x 106