Broadcom BCM943228HMB 802.11abgn 2x2 Wi-FiWireless N BT Bluetooth 4.0 Half MINI CardSupport Dual Band 2.4/5G Up to 300M Wireless LAN Card +4.0 Bluetooth 2 in 1Interface type:Mini PCI-E/dual antennaStandard:Wi-Fi 802.11a/b/g (2.4Ghz + 5GHZ)Speed:up to 300MbpsBluetooth:BT 4.0Applicable models:E130 E135 E330 E335E431 E435 E445E530 E531 E535 E545S230u S430 S431 S531V480 V480C V480SB430 T430u X131ecolour:greenMaterial:plasticSize:30*26.5mmPackage Contents:1*wireless cardOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.