The TP-Link TL-WN821N Wireless N USB adapter allows you to easily connect your notebook or desktop computer to your wireless access point, wireless router or public WiFi hotspot. It is compatible with 802.11n networks for blazing fast speeds up to 300Mbps, and its backwards compatible with older 802.11g and 802.11b networks. This adapter employs multiple intelligent antennas providing even better wireless performance, transmission rates, stability and coverage. At the same time, CCA technology automatically avoids channel conflicts using its channel selection feature. This product can simultaneously operate bandwidth intensive applications such as voice, and video.
Specifications:
- Interface: USB 2.0
- Wireless Standards: 802.11n, 802.11g, 802.11b
- Transmit Speed: 300Mbps max
- Transmit Power: 20 dBm max
- Available Modes
- Ad-Hoc Network
- Infrastructure
- Security
- Chipset: Atheros 5416
- System Requirements: MS Windows 2000 / XP /Vista
- Dimensions: 3.7 x 1.0 x 0.4 in. (L x W x H)
- Additional Information
- Internal Antenna
- RoHS Compliant
- Simple Configuration and monitoring
- Supports Roaming technology, guaranteeing efficient wireless connections

Warranty and Manufacturer Information
Manufacturer: TP-Link
- TL-WN821N
Warranty: 1-year through Manufacturer