... :RJ45 Female; 3.High speed data transfer rate; 4.100/1000Mbp 100/1000Mbps USB2.0 to LAN ADAPTER Switch 100Mbps or 1000Mbps ... network automaticallyHalf/full duplex 100/1000Mbps operationCompatible with IEEE802.3,802.3ab,802.3u,802 ... Mac OS Packingblister cardPackage: usb2.0 LAN Adapter, driver CD 100/1000Mbps USB2.0 to LAN ADAPTER