Features: brand new and high quality Adopt for intel wireless wifi Link 5100AGN chip. Up to 300Mbps of bandwidth;Up to 2X greater range Support IEEE standards based 802.11a/b/g/n WLAN adapter Wi-Fi Alliance: Wi-Fi Certified for 802.11a, 802.11b, 802.11g, 802.11n WPA, and WPA2 and WPS Diversity: On-board diversity support for systems designed with two antennas. . Specifications: Chip: 5100AGN Frequency Range: 5GHz+2.4GHz DUAL BAND 300M Antennax: 6DBI Antenna Interface Type: PCI-E 1X Authentication: WPA and WPA2, 802.1x(EAP-TLS, TTLS, PEAP, LEAP, EAP-FAST), EAP-SIM, EAP-AKA. Authentication Protocols: CHAP, MS-CHAP, MS-CHAPv2. Encryption: 64-bit and 128-bit WEP, AES-CCMP, CKIP, TKIP. Product Safety: UL, C-UL, CB(IEC 60950-1). Size: approx please see pictuers Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow 0.5-2 for cm differences due to manual measurement. Package includes: 1PC x Wireless Network Adapter