Brand New and High Quality! This Wireless Express WLAN Half-Height Mini Card delivers data speeds up to 300 Mbps and more reliable wireless coverage. Dual-band operation allows use with other 802.11a/b/g/n devices. Provides Wi-Fi users with an enhanced multimedia experience. Compatible Models: For HP 8440, 8540, 8460, 8560, 2560, 2540, For HP ProBook 5310m Notebook PC BJ907US, BK965US, BL336US, BM555US, BN011US, FN082UT, SH565UP, SH569UP, SH596UP, VQ472EA, VQ473EA, VQ474EA, VQ582ESR, VT138PAR, VZ161PAR, WC607PA, WC624PA, WC625PA, WG534PA, WH429PA, WH430PA, WH436PA, WH441PA, WH442PA, WH457PA, WK244ES, WK280ES, WK281ES, WL740PP, WP373PA Specifications: Material: Plastic + Metal Color: As Pictures Shown Size: 3×2.7×0.3 cm/1.18×1.06×0.12 inch (approx.) Model: BCM943224HMS SPS: 582564-001 Type: Network Adapter Connection Technology: Wireless Dual Band: 2.4/5G Data Transfer Rate: Up to 300Mbps (theoretical) Compatible Standards: IEEE 802.11a, IEEE 802.11g, IEEE 802.11n Interface Card: Half Mini PCI-E Quantity: 1 pc Note: 1. Transition: 1cm=10mm=0.39inch 2. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!