Professional 2.4G + 5G Dual Band Mini PCI‑E WIFI Wireless Card for HP MAC DELl Acer Description: This is a professional wireless networking adapter with great performance. Support 2.4G + 5G dual-band wireless technology, up to 300 Mbps transmission rate, provides you an incredible experience in playing online games, and enjoying HD videos.   Features: Widely compatible for most laptops with mini PCI-E slot, such as for HP, Mac, DELL, Asus, HEDY, TSINGHUA TONGFANG and more. Up to 300 Mbps transmission rate, ensures fast network speed and wide coverage. 2.4GHz + 5GHz dual-band wireless technology, support wireless protocol 802.11A/ G/ N. High-quality circuit module board with mini body, efficiently avoid from corrosion and abrasion, durable and portable to use. Specifications: Wireless Frequency: 2.4GHz / 5GHz Support Protocol: 802.11A/ C Transmission Rate: 433Mbps Interface Type: Mini PCI-E Package Size: Approx. 8 * 5 * 1cm/ 3.1 * 2.0 * 0.4in Package Weight: 7g Applicable OS: For windows XP/ WIN/ WIN8/ Win8.1/ WIN10, for MAC OS 10.5.6 or later. Compatibility:  For Mac Pro  For MAC Pro 1st Generation (2006)  For MAC Pro 2nd Generation (2007)  For MAC Pro 3rd Generation (2008)  For MAC Pro 4th Generation (2009)  For HP  For HP Compaq: 2230s  For HP Mini-Note PC: 2133/ 2140  For HP Notebook PC: 540/ 541/ 550  For HP Compaq: 6530b/ 6735b/ 6730s/ 6530s/ 6830s/ 6930P/ 2530P/ 2730P  Other Brands  For DELL all series.  For Acer all series.  For Asus  For HEDY  For TSINGHUA TONGFANG  ......   Package List: 1 * Dual-Band WIFI Card