300Mbps USB 2.0 Wifi Router Wireless Adapter Network LAN Card with 802.11n Antenna|

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https://www.daraz.com.bd/shop/tech-tools/

Extremely compact and lightweight design
2 Transmitter/2 Receiver (2×2:2) antenna configuration
Backward compatible with 802.11b/g (11/54Mbps respectively)
Compliant with IEEE 802.11n standards, with data rates up to 300Mbps
Supports WEP (64-128-bit), WPA and WPA2 wireless security
Supports WMM Quality of ServiceData rate:
802.11n up to 300M (downlink) and 150M (uplink);
802.11g 54/48/36/24/18/12/9/6 Mbps auto fallback;
802.11b 11/5.5/2/1 Mbps auto fallback.
Frequency range: 2.4GHz ISM
Chipset: Realtek 8191
RF frequency: 2412-2462Mhz (North America); 2412-2472Mhz (Europe); 2412-2484Mhz (Japan)
RF output power: 13-17dBm
Radio channel: 1-14 channels
Range coverage: up to 3 times farther range than 802.11g
Roaming: full mobility and seamless roaming from cell to cell
Modulation: 11n BPSK QPSK 16QAM 64QAM OFDM; 11g BPSK QPSK 16QAM
64QAM OFDM; 11b DQPSK DBPSK DSSS CCK
Data security: 64/128-bit WEP Encryption WPA, WPA-PSK, WPA2-PSK, TKIP/AES Media access control: CSMA/CA with ACK
LED indicator: link/active (green)
Operating system: Windows 7/8/10 Linux, MAC OS x Color: black