LB-LINK WN155A 150M Wireless Network Card Adapter USB WiFi Receiver For PC Computer Laptop 1.New chipset Realtek 8188 2.Superior wireless speeds up to 150Mbps 3.External 5dBi omnidirectional antenna makes wireless signal transmission more stable 4.Security support 64128 WEP, WPAWPA2WPA-psk WPA2-psk 5.Seamlessly compatible with 802.11bgn devices Specification: 1.Interface: USB2.0 2.Button: WPS button 3.Antenna type: external antenna 4.Antenna gain: 5d8i 5.Wireless standard: IEEE802.11ngb 6.Frequency: 2.40-2.4835GHz 7.Signal rate: 11n: Up to 150Mbps (dynamic) 11g: Up to 54Mbps(dynamic) 11b: Up to 11Mbps (dynamic) 8.TX Power: 17dBm(Max) 9.Receive sensitivity: 150M: -68dBm@ten percent PER 11M: -86dBm@eight percent PER 72.2M: -70dBm@ten percent PER 6M: -90dBm@ten percent PER 54M: -74dBm@ten percent PER 1M: -95dBm@eight percent PER 10.Wireless mode: Ad-HocInfrastructure 11.Wireless security: Support 64128-bit WEP, WPAWPA2.WPA-PSKWPA2-PSK (TKIPAES) 12.Modulation technology: CCKDQPSKDBPSKBPSKQPSK16-QAM64-QAM 13.System requirements: WinXPWin7Win8Win8.1Win10Win11