IBM BCM943228HMB 04W3764 WIFI Wireless Bluetooth 4.0 Half MINI PCI-E Card Note: this wireless card could only work on IBM/Lenovo/Thinkpad version laptop Model: BCM943228HMB Type: Wi-Fi 802.11b/g/n (2.4 + 5GHZ) up to 300Mbps Bluetooth: 2.1, 2.1 + EDR, 3.0, 3.0 + HS, 4.0 Compatible with: E130 E135 E330 E335 E530 E535 E430 E435 S430 B430 S230U T430U X131E