This adapter comes with the adapter, original packaging, and CD. Following are the specifications:

Network Topology:
IEEE 802.11a/b/g/n

Operating Frequencies:
2.412-2484 GHz (b/g/n)
4.920-5.825 GHz (a/n)

802.11n Supported Modes:
• Legacy Mode
• HT20 mixed mode
• HT40 mixed mode. In this mode, the adapter captures HT40, HT20 and
legacy mode frames simultaneously.

802.11n Aggregation:
Capture of A-MPDU and A-MSDU frames

Modulations:
• CCK
• OFDM
• HT-OFDM
° MCS 0-15
° Up to 2 spatial streams
° Detection of Short and Long Guard Interval
° 2x2 MIMO

Data Rates:
Up to 54Mbps for 802.11a/b/g
Up to 130Mbps (20MHz channels) and 300Mbps (40MHz channels) for
 802.11n

Antennas:
Two built-in Antennas
Two integrated MC-Card connectors for optional external antennas

Decryption:
WEP
WPA PSK (in Wireshark)
WPA2 PSK (in Wireshark)

Power:
USB Bus (no external power)
5VDC
300mA (max) or 1.5 Watt (max)

Temperature:
Operating: 0C to 55C
Storage: -20C to 70C

Humidity:
Operating: 10%-70% (Non-condensing)
Storage: 5%-95% (Non-condensing)

Certifications:
RoHS compliant 

Package Contains:
USB AirPcap Nx
2 Antennas
Software CD
Installation Guide