TL-WN821N - TP-Link 300M Wireless N USB Adapter, Atheros, 2T2R, 2.4Ghz, 802.11n, 802.11g/b Wireless Access Points (AP) Low battery RF Interference No

Low battery RF Interference No alarm 10 V/m Operating temperature -20 – +60°C (-4 – +140°F) Environment humidity 95% max

ENVIRONMENT Operating Temperature -20℃~45℃(-4°F ~113 °F ) Storage Temperature -20℃~60℃ (-4°F~140°F) Operating Humidity 10%~90%RH

4x more client device capacity

Standard Mode  Battery Type & Number  12Vx9AH (x2) Typical Recharge Time  4 hours recover to 90% capacity Additional Battery Banks N/A PROTECTION

TL-WN821N - TP-Link 300M Wireless N USB Adapter, Atheros, 2T2R, 2.4Ghz, 802.11n, 802.11g/b Wireless Access Points (AP) Low battery RF Interference NoWhat This Product Does The TL WN821N Wireless N USB Adapter allows you to connect a desktop or notebook computer to a wireless network and access high speed Internet. Complying with IEEE 802. 11n, they provide wireless speeds of up to 300Mbps. Wireless N Speed & Range With MIMO (multiple input, multiple output antennas) technology, it can mitigate data loss over long distances and through obstacles in a small office or a large apartment CCA Technology