Our USB extension cables are made to extend a type A male USB connection up to 15 feet. If you need to extend a USB cable further than 15 feet, you need an active USB extension cable. Our USB extension cables are custom built to exceed USB specifications. We provide a lifetime guarantee against any manufacturing defect on all of our USB cables.
If you have any questions or need support, please call us at 1-800-278-4002 between 8-5 CT M-F or send an email to support@dcables.com.