USB 2.0 PLUG AND PLAY: Featuring male to male USB 2.0 cable with one A-type connection and one B-type. Type B is the smaller square connector typically found on devices such as: printers; scanners; external hard drives and USB hubs. Supports up to 127 devices on a Daisy-Chain configuration. Data transfer up to 480 Mbits/sec 40X increase from the USB 1.1 specification