Description: This is a professional wireless networking adapter with great performance. Support Bluetooth 4.0 standard and 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: Professional Bluetooth 4.0 and Wireless WIFI 2 in 1 design. Widely compatible for most laptops/ All-In-One Machine/ AD Player/ IPC that with NGFF/ M2 slot. Up to 300 Mbps transmission rate ensures fast network speed and wide coverage. 2.4 GHz 5 GHz dual-band wireless technology, support wireless protocol 802.11 A/ C, also compatible with 802.11A/ B/ G/ N. High-quality circuit module board with mini body, efficiently avoid from corrosion and abrasion, durable and portable to use. Specifications: Bluetooth: V4.0 Compatibility: For most laptops/ All-In-One Machine/ AD Player/ IPC that with NGFF/ M2 slot. Wireless Frequency: 2.4GHz/ 5GHz Support Protocol: 802.11 A/ C (Also compatible with 802. 11A/ B/ G/ N.) Transmission Rate: 300Mbps Interface Type: NGFF/ M2 Package Size: Approx. 8 * 5 * 1cm/ 3.0 * 2.0 * 0.4in Package Weight: 4g Package List: 1 * Bluetooth WIFI 2 in 1 Card Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.