Transmission Speed:USB 2.0 Complies with USB Electrical and Timing Specs for a USB Hub USB 1.1/2.0 Connectors: Type A Male to A Female Supports 8.6 or higher, Windows 95/98/2000/ME/XP Supports plug play connections for devices such as external hard drives, modems, printers, scanners, VOIP devices other USB peripherals