Supports USB2.0 type A to type B male With A/ B cables that connect your USB device to a USB port on a hub, PC or Mac With plug-and-play connections for keyboards, mice, modems, printers and other USB peripherals With transfer rate up to 480Mbps Supports up to 127 devices on a daisy-chain configuration With foil and braid shielding reduces EMI/ RFI interference Compatible with USB1.0, 1.1 and 2.0 Compatible with PC and Mac Colors: white, blue, black and transparent ( optional)