Comapre Portable 2.4Ghz 802.11N 150mbps usb 2.0 wireless adapter wifi dongle for laptop & desktop

Model

P21

Main chip

MTK MT7601

Wireless Standards and protocol

IEEE 802.11n, IEEE 802.11g,IEEE 802.11b,CSMA/CA with ACK

USB

USB 1.1/USB2.0

Frequency

2.4~2.4835GHz

channel

1-14

Spread Spectrum

802.11 g/n: OFDM

802.11b: CCK(11, 5.5Mbps), QPSK(2Mbps), BPSK(1Mbps), DSSS

Signal Rate

802.11b: 11,5.5,2,1 Mbps

802.11g: 54,48,36,24,18,12,9,6 Mbps

802011n: 150Mbps

Reception Sensitivity

130M: -65dBm@10% PER; 108M:-65dBm@10% PER; 54M:-65dBm@10% PER; 

11M:-87dBm@8%PER; 6M:-90dBm@10% PER; 1M:-90dBm@8% PER

RF POWER

20dBm(Max)

Working voltage

DC 5V ±0.3V

Dimension

22.4mm*13mm*4.8mm

weight

1g

Temperature

Operating Temperature: 0℃~40℃ (32℉~104℉)
Storage Temperature: -40℃~70℃ (-40℉~158℉)
Operating Humidity: 10%~90% non-condensing
Storage Humidity: 5%~90% non-condensing

System Requirements

Windows 2000/XP/Vista/WIN 7/8/LINUX/MAC OS