Usb 3 0 a male to a female active extension cable rvfm usb3 ext 5mtr a usb 3 0 extension cable incorporating active components to ensure signal integrity over distance at the pc end it has a 5m cable with a usb 3 0 type a male and on the device end a usb 3 0 a female it can extend usb 3 0 signals up to 13m by connecting a high quality 8m cable to the device end rvfm usb3 ext 5mtr usb 3 0 a male female active extension cable black 5m