IBM Intel Centrino Advanced-N + WiMAX 6250 wifi 622ANXHMW 802.11a/b/g Note: this wireless card could only work on IBM/Lenovo/Thinkpad version laptop This integrated module, embedded in Intel technology notebooks and netbooks, provides flexible and convenient connectivity to both WiMAX and WiFi networks. Model: 622ANXHMW Up to 300 Mbps bandwidth compared to 54 Mbps 802.11a/b/g solutions The Intel Centrino Advanced-N + WiMAX 6250 is an IEEE 802.16e and 802.11a/b/g wireless multiband network adapter that up to 6 Mbps uplink performance over WiMAX