Type A Male to Type B Male. A/B cables connect your USB device to a USB port on a hub, PC or Mac. Plug-n-play connections for keyboards, mice, modems, printers, and other USB peripherals. Transfer rates up to 480Mbps. Supports up to 127 devices on a Daisy-Chain configuration. Foil and braid shielding reduces EMI/RFI interference. Compatible with USB 1.0, 1.1 and 2.0. PC and Mac compatible. Color:white,blue,black,transparent,belge optional