The USB2NANO-TXS from Smart-AVI is a USB 2.0 over Cat-5e transmitter designed to work with the USB2NANO-RXS receiver (sold separately) to extend USB connectivity between a USB-capable device and your PC/laptop over a distance of up to 150'. A single Cat-5/5e/6 cable is used for interconnecting the two extender units. This transmitter supports USB 2.0 devices such as flash drives and printers, and can be used with your Windows, Mac, or Linux operating system. A USB hub can be added to your extender configuration to accommodate multiple devices. Typical applications of the USB2NANO extender include digital signage, home networking, remote USB connections, USB device sharing, and security systems.