Features: CF-WU785AC is a high-gain 4-antenna wireless network card leading the trend- of dual-band fashion With standard configuration of USB extension cable design, more flexible- placement. Drive-free design, more easy to use 1300Mbps high Speed rate, which can meet the higher- needs of users, whether it is video-, game, live broadcast and other big data transmission. Plug-play, drive free. Specifications: Item: CF-WU785AC 1300Mbps Free Driver Wireless Wifi USB Adapter Color: Black Connector: Micro- USB3.0- 2.4/5.8GHz dual-frequency Supports : Drive-free Supports: IEEE802.11 A/b/g/n/ac standard 18dBm (maximum) Frequency::2.4Ghz&5.8Ghz Dual-Band Antennas: 4x 6dbi high-Gain Antenna Support Windows7/8/8.1/10 32 64bit Monitors Size:approx 101x98x175mm/3.98x3.74x6.89in Package Includes: 1PC Wireless Adapter 4PCS 6dBi Antennas 1PC English User Manual 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.