FEU-0511 Switch 4 FE + 1FE MMF SC 4-Port 10/100Mbps + 1-Port 100BaseFX Nway (Auto-negotiation) switch Palm size with metal case Auto-learn of networking configurations Auto-detect full/half-duplex modes for any port Dedicated full-duplex 200Mbps bandwidth Store-and-Forward switching methods IEEE 802.3x flow control for full-duplex and backpressure flow control for half-duplex Non-blocking & Non-head-of-line blocking full wire speed forwarding Auto-MDI/MDI-X function for any port Smart Plug and Play LevelOne FEU-0511 is 4-port 10/100Mbps + 1 100BaseFX Fast Ethernet Switch that is designed for small or medium network environment to strengthen its network connection. This product is compact in size, making it ideal for SMB users with limited space. It is a superb choice for expanding your network.