1pcs BroadCom Wireless Lan Card Module Dual-band (2.4 GHz and 5 GHz) IEEE 802.11ac draft 3×3-compliant MAC/PHY/Radio complete system on a chip.The device enables the development of PCI Express® IEEE 802.11ac draft WLAN subsystem solutions for enterprise and carrier infrastructure wireless local area network markets that can take advantage of the extremely high throughput and extended range of the Broadcom MIMO solution. With MIMO, information is sent and received over two or more antennas simultaneously on the same frequency band, thus providing greater range and increasing throughput while maintaining compatibility with Not Recommended for New Design IEEE 802.11a/b/g/n devices. The BCM43460 supports the IEEE 802.11ac draft standard, which provides increased data rates in the 5 GHz band. Essential >>> 100% Original BroadCom wirless card Package: 1x wireless module Please be sure device slot is match this module. This module is suit most of laptop. IBM / Lenovo / HP / Compaq is incompatible, please seach part number match brand of laptop in OS-STORE. Support >>> Driver download, User Manual, Promotion and more support, visit to OS-STORE BLOG. After service by OS manager. Warranty is DOA 30days. More wireless products, click here. Need more this item or out of stock, please contact us. Features >>> IEEE 802.11ac draft compliant Three-stream spatial multiplexing up to 1.3 Gb/s data rate Supports 20, 40 and 80 MHz channels with 256 Quadrature Amplitude Modulation (QAM) Support for STBC and LDPC, in both TX and RX for increased wireless coverage Standards-based transmit beamforming Greenfield, mixed mode and Not Recommended for New Design modes supported Full IEEE 802.11a/b/g/n Not Recommended for New Design compatibility with enhanced performance 802.11 Wireless LAN Solutions Smart Devices Easy get and use, everything be fine ~