When you need just a little more distance, this cable will extend the reach of your existing USB A/B cable. Foil and braid shielding reduce EMI/RFI interference and twisted pair construction helps reduce crosstalk for a high-speed, error-free data transfer. Designed for use with low speed, low power devices only; not USB 2.0 compatible. PC and Mac compatible.Connector 1: USB Type A MaleConnector 2: USB Type A FemalePlease Note: Not for use beyond a total extended single length of 5 meters. For longer lengths or high-powered devices, please use #39978, 5m USB A Male to A Female Active Extension Cable.