Trendnet TEW-MFP1. Network connection type: Ethernet LAN/Wireless LAN, Networking standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3u, Ethernet LAN data transfer rates: 10, 100 Mbit/s. Supported network protocols: DHCP, Management protocols: CSMA/CA. Security algorithms supported: 128-bit WEP, 64-bit WEP, WPA-PSK, WPA2-PSK. Mac operating systems supported: Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion. Width: 58 mm, Depth: 75 mm, Height: 24 mm