Features: This product only supports for apple-wireless network cards adapter. This product is an Adapter card, it is NOT a wireless network card,does not come with a wireless network card High quality,prevent short circuits from burning the motherboard or the network card from burning, safe and worry free use The optional antennas are an AC dual-frequency antennas, not regular antennas Dual-band 2.4 & 5GHz, strong and stable, supports ggabit- high performance with antannas set; . Specifications: Item:WIFI Card Adapter Converter Antennas: 2PCS/3PCS/4PCS 2-antenna model: supports the use of 2-antenna for apple- wireless network card, and supports Bluetooth-compatible dashboards with two options: full height and half height. You need to leave a message or tell customer service about the half height, and the default is to send the full height version 3-antenna model: supports the use of 3-antenna for apple- wireless network card, and supports Bluetooth-compatible dashboards with two options: full height and half height. You need to leave a message or talk to customer service about half height, and the default is to send the full height version 4-antenna model: supports 4-antenna for apple- wireless network card usage, supports Bluetooth-compatible, only supports full high-end boards, does not support half height Compatible network card:: 2 antenna models: BCM943224PCIEBT2, BCM94360CS2 3 antenna models: BCM94331CSAX, BCM94360CSAX, BCM943602CS 4 antenna models: BCM94331CD, BCM94360CD, BCM943602CDP Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1pc Adapter Board 1pc Baffle 1 Set Antenna 1pc Bluetooth-compatible Cable 1pc Screw 1pc Shielding Cover