This is a brand new and sealed Netgear WG511 54Mbps 802.11g Wireless-G PC Card. It is a wireless external interface card that can be used with laptops and other devices to connect to the internet. The card has a maximum data rate of 54 Mbps and is compatible with 802.11g standards. It is a NETGEAR brand product and is designed for use with computers, tablets, and networking devices.