Features: 100% brand new, high quality. Quantity: 1 Regenerates USB signal for maximum reliability and extended distance performance USB 2.0 compliant, 480Mbps high-speed data transfer rates Soft PVC iacket: fiexiblity not easy to break, durable No additional driver Can be used to connect USB devices such as fax machines, printers, scanners, surveillance cameras, USB card, U disk, mouse, keyboard, touch screen, etc. Support Win98SE / 2000 / XP / VISTA / Win7\'s PC and Mac compatible Plug and Play Cable length: 20M / 65 Foot Package Contents: 1X 20M USB 2.0 active extension cable signal booster repeater male to female Name: High speed USB2.0 extension cable Interface: USB2.0 AM TO AF with IC amplifier (2) Color: Transparent Black Length: 20 meters Ring: acyclic Conductor: bare copper Diameter: OD4.5mm Packaging: boxed Wire: 24AWG / 2C + 28AWG * 1P + D + AL + 64 series super anti-jamming capability: the first layer of aluminum foil shield; the second layer of braid shield; the third layer anti-magnetic interference Product features production function External device USB extension cable is used for the main function with USB interface and requires prolonged, such as audio players (MP3), video player (MP4 / MP5), mini-storage device (U disk), removable disk cartridge, external hard drives boxes, external drive box, you need to extend the mouse, keyboard, mobile phone data cable, USB HUB, etc., support hot-swappable plug and play, the maximum transmission speed of up to 480Mbps. USB extension cable is widely used in various extend additional USB devices such as a mouse, keyboard or the camera since the line is not long enough and can not be moved to a place where you want to be free, or trying to U disk inserted in the back of the host, but the total is inconvenient, this is when you most need a USB extension cable. In addition to USB extension cable is also widely used to connect a variety of readers, scanners, printers, wireless LAN, monitoring equipment.