The TP-LINK Range Extender 300MBPS TL-WA860RE is a device that extends the range of your existing WiFi network. It supports data transmission speeds of up to 300 Mbps and works with IEEE 802.11b/g/n standards. It comes with a 10/100 Mbps Ethernet port and supports 64/128/152-bit WEP, WPA, and WPA2 security protocols. The package includes a resource CD and a quick installation guide.