USB2.0 AM to Ethernet RJ-45 JACK •10/100Mbps for Apple Mac Book, Lenovo, ThinkPad, Dell, Sony, Samsung, Acer, Asus etc brand laptop, Tablet PC which without RJ45 interface. •Interface: USB 2.0 to computer side , RJ45 to network cable •High speed data transfer rate •Enable to connect to the internet via the USB port •Powered by USB port, no external power adapter required •Half/full duplex 10/100Mbps operation •self-adapting 10Mbps or 100Mbps network adapter •Compliant to USB interface version 1.0/1.1/2.0 •Compatible with Mac OS/Windows/Linux/newest Macbook Air. •Smart appearance with aluminium case on both top & bottom side