The FENVI FV-8303 is a high-speed a/b/g/n wireless network card designed for desktop computers. The FV-8303 also features Bluetooth 4.0, allowing for easy connection to other Bluetooth-enabled devices. The card comes with two detachable antennas, which can be placed in optimal locations for the best signal strength. Additionally, the FV-8303 is compatible with Windows and Linux operating systems, making it a versatile option for a wide range of desktop computer users who require a fast and reliable wireless connection.