1190€
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Multitronic Vaasa
Multitronic Pietarsaari
Multitronic Jyväskylä
Multitronic Lappeenranta
Multitronic Mariehamn
Specifications
Description
Store availability
Delivery
Price development
| Technical details | |
| Compliance certificates | CE, Federal Communications Commission (FCC), RoHS |
| System requirements | |
| Windows operating systems supported | Windows 7 Professional x64, Windows 8.1 Pro, Windows 10, Windows 7 Starter, Windows 8.1 Pro x64, Windows 10 Education, Windows 7 Starter x64, Windows 8.1 x64, Windows 10 Education x64, Windows 7 Ultimate, Windows 10 Enterprise, Windows 7 Ultimate x64, Windows 10 Enterprise x64, Windows 7 x64, Windows 10 Home, Windows 8, Windows 10 Home x64, Windows 7, Windows 8 Enterprise, Windows 10 IOT Core, Windows 7 Enterprise, Windows 8 Enterprise x64, Windows XP, Windows 10 IoT Enterprise, Windows 7 Enterprise x64, Windows 8 Pro, Windows XP Home, Windows 10 Pro, Windows 7 Home Basic, Windows 8 Pro x64, Windows XP Home x64, Windows 10 Pro x64, Windows 7 Home Basic x64, Windows 8 x64, Windows XP Professional, Windows 10 x64, Windows 7 Home Premium, Windows 8.1, Windows XP Professional x64, Windows 7 Home Premium x64, Windows 8.1 Enterprise, Windows 7 Professional, Windows 8.1 Enterprise x64 |
| Mac operating systems supported | Mac OS X 10.15 Catalina |
| Linux operating systems supported |  |
| Ports & interfaces | |
| Interface | WLAN |
| Connectivity technology | Wireless |
| Host interface | USB |
| Weight & dimensions | |
| Weight | 150 g |
| Height | 12 mm |
| Width | 86 mm |
| Depth | 26 mm |
| Energy management | |
| USB powered | |
| Operational conditions | |
| Operating relative humidity (H-H) | 10 - 90% |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage relative humidity (H-H) | 5 - 95% |
| Networking | |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Supported network protocols | CSMA/CA, ACK |
| Maximum data transfer rate | 300 Mbit/s |
| Ethernet LAN |  |
| Modulation | 16-QAM, 64-QAM, CCK, DBPSK, DQPSK, OFDM |
| Frequency band | 2.4 GHz |
| Networking standards | IEEE 802.11b, IEEE 802.11g, IEEE 802.11n |
| Wi-Fi | |
| WLAN data transfer rates supported | 11,54,300 Mbit/s |
| Frequency range | 2.4 - 2.4835 GHz |
| Wi-Fi band | Single-band (2.4 GHz) |
| Top Wi-Fi standard | Wi-Fi 4 (802.11n) |
| Packaging data | |
| Package weight | 150 g |
| Package depth | 137 mm |
| Package height | 42 mm |
| Package width | 148 mm |
| Packaging content | |
| Cables included | USB |
| Quick installation guide | |
| Resource CD | |
| Other features | |
| Quick start guide | |
| Design | |
| Internal | |
| Certification | CE, FCC |
| Form factor | Dongle |
| Receiver sensitivity | 270M: -68dBm@10% PER 130M: -68dBm@10% PER 108M: -68dBm@10% PER 54M: -68dBm@10% PER 11M: -85dBm@8% PER 6M: -88dBm@10% PER 1M: -90dBm@8% PER |
| Product colour | Black, White |
| Antenna | Yes |
| Component for | PC/Laptop |
| WPS push button | |
| Operating modes | Infrastructure mode |
| Transmitting power (FCC) | 20 dBm |
| Transmitting power (CE) | 20 dBm |
| Antenna design | Internal |
| Performance | |
| Interface type | USB |
| Features | |
| Data transfer rate | 0.3 Gbit/s |
| Logistics data | |
| Harmonized System (HS) code | 85176990 |
| Sustainability | |
| Sustainability compliance | |
| Sustainability certificates | CE, Federal Communications Commission (FCC), RoHS |
| EAN | 6935364050368 |
| Warranty | 3 years |
The TP-Link TL-WN821N 300Mbps Wireless N USB Adapter adds wireless connectivity to desktop PCs and laptops. It connects via a standard USB 2.0 port, removing the need for an internal expansion card. The device operates on the 2.4 GHz band and supports data transfer rates of up to 300 Mbit/s. It is compatible with the Wi‑Fi 4 (802.11n) standard and remains backward compatible with older 802.11b and 802.11g networks.
With an internal antenna, the device measures 86 × 26 × 12 mm. It is powered directly by the host machine, so no separate power supply is required. The 150 g unit has a two-tone black and white casing. It is compatible with Windows (XP through 10), macOS 10.15 Catalina, and various Linux distributions.
Key Features:- WPS button for quick synchronization with compatible routers
- Security protocols: WPA-PSK, WPA2-PSK, and 64/128-bit WEP
- Infrastructure mode for connection to established access points
- 20 dBm maximum transmit power (FCC and CE) for signal stability
- Supports OFDM, CCK, and QAM modulation for data transmission
Multitronic Vaasa: 0 pcs
Estimated delivery: 26.08 - 31.08
Estimated delivery: 26.08 - 31.08
Today: 10:00 - 18:00
Multitronic Pietarsaari: 0 pcs
Estimated delivery: 26.08 - 31.08
Estimated delivery: 26.08 - 31.08
Today: 09:00 - 17:00
Multitronic Jyväskylä: 0 pcs
Estimated delivery: 26.08 - 31.08
Estimated delivery: 26.08 - 31.08
Today: 10:00 - 17:00
Multitronic Lappeenranta: 0 pcs
Estimated delivery: 26.08 - 31.08
Estimated delivery: 26.08 - 31.08
Today: 10:00 - 18:00
Multitronic Mariehamn: 0 pcs
Estimated delivery: 26.08 - 31.08
Estimated delivery: 26.08 - 31.08
Today: 10:00 - 17:00
Fetch from the shop
Estimated delivery time: 26.08 - 31.08
Estimated delivery time: 26.08 - 31.08
Posti: Parcel lockers and service points
Estimated delivery time: 26.08 - 30.08
Estimated delivery time: 26.08 - 30.08
Posti: Postal package
Estimated delivery time: 27.08 - 31.08
Estimated delivery time: 27.08 - 31.08
Matkahuolto: Parcel lockers and service points
Estimated delivery time: 27.08 - 31.08
Estimated delivery time: 27.08 - 31.08
Posti: Doorstep delivery
Estimated delivery time: 27.08 - 30.08
Estimated delivery time: 27.08 - 30.08
Matkahuolto: Business Parcel
Estimated delivery time: 26.08 - 31.08
Estimated delivery time: 26.08 - 31.08
Matkahuolto: Home Parcel
Estimated delivery time: 26.08 - 31.08
Estimated delivery time: 26.08 - 31.08
Posti: Home delivery
Estimated delivery time: 27.08 - 30.08
Estimated delivery time: 27.08 - 30.08
The above technical details are for reference only and may change without notice. We reserve the right to correct printing errors and use illustrations for guidance. Some text may be auto-generated or machine-translated, which could lead to inaccuracies.