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TP-Link TL-WN821N network card WLAN 300 Mbit/s
Technical specifications
| WLAN data transfer rates supported | 300 |
|---|---|
| Networking standards | IEEE 802.11g |
| Networking standards | IEEE 802.11n |
| Storage relative humidity (H-H) | 5 – 95% |
| Operating temperature (T-T) | 0 – 40 °C |
| Windows operating systems supported | Windows 7 Professional x64 |
| Windows operating systems supported | Windows 8.1 |
| Windows operating systems supported | Windows 7 Ultimate x64 |
| Windows operating systems supported | Windows 7 x64 |
| Windows operating systems supported | Windows 10 Pro x64 |
| Windows operating systems supported | Windows 8 Enterprise |
| Package weight | 150 g |
| Windows operating systems supported | Windows XP Professional x64 |
| Windows operating systems supported | Windows 10 Enterprise |
| Windows operating systems supported | Windows 7 Home Basic x64 |
| Windows operating systems supported | Windows 10 Enterprise x64 |
| Windows operating systems supported | Windows 10 x64 |
| Windows operating systems supported | Windows XP Home |
| Windows operating systems supported | Windows 10 Home |
| Windows operating systems supported | Windows 7 Starter x64 |
| Windows operating systems supported | Windows 7 Home Basic |
| Windows operating systems supported | Windows 7 Ultimate |
| Windows operating systems supported | Windows 10 Home x64 |
| Windows operating systems supported | Windows 8 |
| Windows operating systems supported | Windows 7 Home Premium x64 |
| Windows operating systems supported | Windows 7 Enterprise x64 |
| Windows operating systems supported | Windows 10 Education x64 |
| Windows operating systems supported | Windows XP Home x64 |
| Connectivity technology | Wireless |
| WLAN data transfer rates supported | 54 |
| Product colour | Black |
| Modulation | DBPSK |
| Windows operating systems supported | Windows 8.1 Enterprise |
| Windows operating systems supported | Windows 7 Professional |
| Windows operating systems supported | Windows 7 |
| Windows operating systems supported | Windows 8 x64 |
| Windows operating systems supported | Windows 10 Education |
| Windows operating systems supported | Windows XP Professional |
| Windows operating systems supported | Windows XP |
| Operating relative humidity (H-H) | 10 – 90% |
| Windows operating systems supported | Windows 8.1 Enterprise x64 |
| Windows operating systems supported | Windows 8.1 Pro x64 |
| Windows operating systems supported | Windows 8.1 x64 |
| Windows operating systems supported | Windows 8 Pro x64 |
| Windows operating systems supported | Windows 8.1 Pro |
| Windows operating systems supported | Windows 10 Pro |
| Windows operating systems supported | Windows 7 Home Premium |
| Windows operating systems supported | Windows 7 Starter |
| Windows operating systems supported | Windows 10 IoT Enterprise |
| WLAN data transfer rates supported | 11 |
| Product colour | White |
| Modulation | 64-QAM |
| Quick start guide | Yes |
| Modulation | DQPSK |
| Modulation | OFDM |
| Component for | PC/Laptop |
| Modulation | CCK |
| Modulation | 16-QAM |
| Storage temperature (T-T) | -40 – 70 °C |
| Maximum data transfer rate | 300 Mbit/s |
| Windows operating systems supported | Windows 10 |
| Windows operating systems supported | Windows 10 IOT Core |
| Windows operating systems supported | Windows 8 Enterprise x64 |
| Windows operating systems supported | Windows 8 Pro |
| Windows operating systems supported | Windows 7 Enterprise |
| Frequency range | 2.4 – 2.4835 GHz |
| Networking standards | IEEE 802.11b |
| Package width | 148 mm |
| Transmitting power (FCC) | 20 dBm |
| Sustainability compliance | Yes |
| Antenna design | Internal |
| Transmitting power (CE) | 20 dBm |
| Operating modes | Infrastructure mode |
| Package height | 42 mm |
| Supported network protocols | CSMA/CA, ACK |
| Depth | 26 mm |
| WPS push button | Yes |
| Resource CD | Yes |
| Top Wi-Fi standard | Wi-Fi 4 (802.11n) |
| Host interface | USB |
| Internal | No |
| USB powered | Yes |
| Wi-Fi | Yes |
| Package depth | 137 mm |
| Quick installation guide | Yes |
| Wi-Fi band | Single-band (2.4 GHz) |
| Height | 12 mm |
| Cables included | USB |
| Width | 86 mm |
| Harmonized System (HS) code | 85176990 |
| Interface | WLAN |
| Antenna | Yes |
| Wi-Fi standards | Wi-Fi 4 (802.11n) |
| Wi-Fi standards | 802.11b |
| Wi-Fi standards | 802.11g |
| Mac operating systems supported | Mac OS X 10.15 Catalina |
| Linux operating systems supported | Yes |
| Warnings | Protect the device from moisture and extreme temperatures. |
| Warnings | Before use, make sure the device is correctly connected to the USB port. |
| Warnings | Do not disassemble or modify the device to avoid damage or electric shock. |
| Compliance certificates | Federal Communications Commission (FCC) |
| Compliance certificates | RoHS |
| Compliance certificates | CE |
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