Seneye is the latest technology to help you look after your koi. Is your seneye device far away from your PC? With the seneye Active Extender your PC can be over 15m from your aquarium or pond. The seneye Active USB extension is designed to allow cable lengths over and above the usual USB maximum limit (5m). This active cable amplifies the signal from the seneye device, carrying the signal an additional 15m. With USB 2.0 data speeds up to 480Mbps, the seneye Active USB extension are designed to allow full-speed connections with error-free transmission.