This USB 2.0 repeater cable is an active extension cable that extends the zistance between the USB device and the computer up to 30 Meters. Unlike ordinary USB extension cable, this USB repeater cable assures signal quality and maintains electrical and timing specifications are in full compliance with USB 2.0/1.1 standard. This repeater cable features a unique lockable mechanical design that securely links the male and female ends of the USB cable, ensuring stable connection between cables. Applications Model EXC-0230 Features Full compliance with USB 2.0 / 1.1 specification High Transfer rate up to 480Mbps USB Bus power (direct power from USB port) Plug and Play. No additional drivers required Lockable mechanical design for secure connection Connector: USB type A Male and USB type A Female Cable Length: 30 Meters Housing dimension 64.0 mm x 22.2 mm x 13.3 mm Supports Windows ME,2000,XP, Vista,7,8, and Mac OS Operating Temperature：0°C ~ 70°C Storage Temperature：-55°C ~ 150°C