The FEUSB Series is USB2.0 to 100Base-FX POF (Plastic Optical Fiber) to 100M Fast Ethernet controller is a high performance and highly integrated ASIC which enables low cost, small form factor, and simple plug-and-play Fast Ethernet network connection capability for desktops, laptop PC’s, Ultra-Mobile PC’s, and any embedded system using a standard USB port. LED indicators are used to display power status of converter, link/ active status of FX port and link/ active status of POF port. This product is really plug-and-play and requires no additional settings. The FEUSB Series are fully compatible for IEEE 802.3u Fast Ethernet data communication standard.