Connect USB 2.0 devices with an 'A female' port to your computer or other USB device Just plug-and-play for keyboards, mice, modems, printers, and other USB peripherals Foil and braid shielding reduces EMI/RFI interference and twisted pair construction helps reduce crosstalk thus ensuring high speed, error-free data transfer Please Note: This cable is not intended to connect two computers together or to connect a USB hub between two computers. Doing so may cause irreparable dA / Mage to your computers. We offer a USB file share cable (#39977) to connect two computers.