USB 2.0 Booster Extension Cable GUE2118 The IOGEAR USB 2.0 Booster Extension Cable uses active electronics to amplify the USB signal beyond the USB 2.0 specification of 15 feet. It does this with no loss of data integrity or signal quality. The cable has male and female USB type "A" connectors. The USB "A" connector is the rectangular shaped plug found on PC's, hubs, and many other host interfaces. The IOGEAR USB 2.0 Booster Extension Cable extends from the host and provides another female "A" connector for longer distance USB needs. The cable is transparent to the host and the device and it is compatible with any O/S or USB accessory. It is ideal for applications that require distance, for example placing a printer in the office or home where more users have easier access. The IOGEAR USB 2.0 Booster Extension Cable is Plug-and-Play, no additional drivers or complicated set up required. The solution can also give you the ability to daisy-chain a maximum of three cables together in order to reach up to a total of 117 feet of USB High-Speed connection. Features: Built-in booster chipsets - Amplifies high-speed USB signals Daisy chainable - Three units to support up to 117 ft. USB 2.0 transfer rates up to 480Mbps Compact size with patent pending secured lock mechanism Plug-and-Play, no drivers or power supply needed Centralize USB devices and keep desktop workspace clean 39 ft. long PC or Mac compatible Warranty: 3-YEAR Specifications: Function GUE2118 Cable Length 39 feet Computer Interface USB Type A Daisy Chain Up to 3 level daisy chain Device Connection USB Type A Environment Operation Temperature 32 to 158 degree Fahrenheit Storage Temperature -67 to 302 degree Fahrenheit USB Specification Compatible with USB 2.0/1.1 Transfer Rate Up to 480MbpsSystem Requirements:Available USB port on PC / Mac Windows 98SE, Windows ME, Windows 2000, Windows XP, Windows Vista, Windows 7 (32- & 64-bit OS) Mac OS 8.6 and above Linux Kernel 2.4.20 and above Package contents:1 x GUE2118 1 x Quick Start Guide 1 x USB Type 'A' Female Adapter 1 x Warranty Card