Wireless Network adapter TP Link TL-WN881ND 300Mbps PCIe 2.0

Specifications:
Interface: PCI Express(x1)
Dimensions: 120.8 x 78.5 x 21.5mm
Antenna Type: Detachable Omni Directional (RP-SMA)
Antenna Gain: 2dBi
Wireless Standards: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b
Frequency: 2.400-2.4835GHz
Signal Rate:
11n: Up to 300Mbps(dynamic)
11g: Up to 54Mbps(dynamic)
11b: Up to 11Mbps(dynamic)
Reception Sensitivity:
270M: -68dBm @10% PER
130M: -68dBm @10% PER
108M: -73dBm @10% PER
54M: -73dBm @10% PER
11M: -89dBm @8% PER
6M: -87dBm @10% PER
1M: -90dBm @8% PER
Transmit Power: <20dBm(EIRP)
Wireless Modes: Ad-Hoc / Infrastructure mode
Wireless Security: Support 64/128 bit WEP, WPA-PSK/WPA2-PSK
Modulation Technology: DBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAM