Qualcomm Atheros Philips AR5002x AR5212a PH11107-E PH12127-E 91P7301 Wireless WLAN WIFI Card for IBM Lenovo Laptop

Qualcomm Atheros Universal WLAN Solution AR5002

Multi-standard 802.11a/b/g support for universal wireless
connectivity to any 802.11 network

• Support for IEEE 802.11a, 802.11b, 802.11g
• Universal wireless connectivity for seamless roaming between
  any 802.11-based network
• Uses digital CMOS technology exclusively, minimizing power
  consumption and cost while maximizing reliability
• Highly integrated 2-chip set
• 2.4/5 GHz dual band Radio-on-a-Chip (RoC)
•  Multiprotocol MAC/baseband processor that supports the RoC
•  Wireless Multimedia Enhancements Quality of Service support (QoS)
•  Hardware encryption for the Wi-Fi Protected Access (WPA) and
  IEEE 802.11i security specifications, provides Advanced Encryption
  Standard (AES), Temporal Key Integrity Protocol (TKIP) and Wired
  Equivalent Privacy (WEP) without performance degradation
•  Extended tuning range (2.300-2.500 & 4.900-5.850 GHz) for worldwide use
•  Dynamic Frequency Selection/Transmit Power Control (DFS/TPC)
  for international operation
•  Support for draft IEEE 802.11e, h, and i standards
•  Enhanced third-generation performance, transmission range and reliability