TP-Link Wireless N USB Adapter 300Mbps TL-WN821N

• Excellent N speed brings best experience for HD video streaming or Internet calls • MIMO technology with stronger signal penetration strength, wider wireless coverage, providing better performance and stability • Easy wireless security encryption at a push of the WPS button • Supports Windows 11/10/8.1/8/7/XP Specifications HARDWARE FEATURES Interface: USB 2.0 Button: WPS Push Button Dimensions ( W x D x H ): 2.7x 0.8 x 0.4 in. (69 x 21 x 9.5mm) Antenna: On-Board WIRELESS FEATURES 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: -62dBm@10% PER • 130M: -65dBm@10% PER • 108M: -68dBm@10% PER • 54M: -68dBm@10% PER • 11M: -85dBm@8% PER • 6M: -88dBm@10% PER • 1M: -90dBm@8% PER 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 Transmission Power: <20dBm(EIRP) OTHERS Certification: CE, FCC, RoHS Package Content: • Wireless Adapter • One USB extension cable • Resource CD • Quick Installation Guide System Requirements: Windows 11/10/8.1/8/7, Linux Environment: • Operating Temperature: 0℃~40℃ (32℉~104℉) • Storage Temperature: -40℃~70℃ (-40℉~158℉) • Operating Humidity: 10%~90% non-condensing • Storage Humidity: 5%~90% non-condensing https://www.tp-link.com/en/home-networking/adapter/tl-wn821n/