Enhance your Lenovo laptop’s wireless connectivity with this high-quality BCM943228HMB Dual-Band Wireless Network Card, specially designed for Lenovo IBM and ThinkPad U310 series notebooks. Featuring the original BCM943228HMB chip, this network card delivers reliable and fast wireless performance, supporting both 2.4GHz and 5GHz frequency bands for versatile network options and improved signal stability. Key Features: · 100% Original BCM943228HMB Chip: Ensures premium quality and stable wireless connection for your Lenovo laptop. · Dual-Band Wi-Fi Support: Seamlessly switch between 2.4GHz and 5GHz networks to optimize speed and reduce interference, achieving maximum wireless speeds up to 300Mbps. · Broad Wireless Protocol Compatibility: Supports 802.11A/B/G wireless standards, providing wide-ranging compatibility with various wireless networks. · Built-in Bluetooth 4.0: Enables easy connection to Bluetooth headsets, keyboards, mice, and supports file transfers, with backward compatibility down to Bluetooth 3.0. · Lenovo Special Edition: Custom-designed for Lenovo IBM and ThinkPad laptops, including U310 series and a wide range of ThinkPad models, ensuring perfect compatibility and easy installation. · Mini PCI-E Interface: Compact design for seamless integration into supported Lenovo laptops without the need for additional adapters. Specifications: · Material: PCB · Size: Approx. 3 x 2.7 x 0.5 cm (1.18 x 1.06 x 0.20 inches) · Model: BCM943228HMB (Lenovo Special Edition) · Wireless Frequency: 2.4GHz/300Mbps and 5GHz/300Mbps · Wireless Protocol: 802.11A/B/G · Bluetooth Version: 4.0 (backward compatible with 3.0) · Interface: Mini PCI-E · Compatible Operating Systems: Windows 7, 8, 10 Compatible Laptop Models Include: Lenovo V480, V480S, V480C, K29, K49, 510P, U310, U410 series; ThinkPad X131e, X140e; ThinkPad Twist S230u, S430, S431, 531; ThinkPad Edge E49, E130, E135, E145, E330, E335, E430, E430C, E431, E435, E445, E530, E531, E535, E545; ThinkPad T430; Lenovo B430, B490, B590 notebooks. Package Includes: · 1 x BCM943228HMB Dual-Band Wireless Network Card Note: This network card is exclusively compatible with Lenovo laptops. It does not support other computer brands or models. Upgrade your Lenovo laptop’s wireless and Bluetooth capabilities with this reliable, dual-band BCM943228HMB network card, designed to provide stable connections, faster speeds, and enhanced Bluetooth functionality for an improved user experience.