Brand: TP-Link · SKU: TL-WN821N(DE) · MPN: TL-WN821N(DE) · Category: Components

TP-Link 300Mbps Wireless N USB Adapter, Internal, Wireless, USB, WLAN, 300 Mbit/s, Black, White
| Depth | 26 mm |
|---|---|
| Wi-Fi | Yes |
| Width | 93.5 mm |
| Height | 11 mm |
| Internal | Yes |
| Interface | WLAN |
| Modulation | 16-QAM, 64-QAM, DBPSK, OFDM |
| Wi-Fi band | Single-band (2.4 GHz) |
| Certification | CE, FCC |
| Component for | PC/Laptop |
| Host interface | USB |
| Product colour | Black, White |
| Frequency range | 2.4 - 2.4835 GHz |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Dimensions (WxDxH) | 86 x 26 x 12 mm |
| Top Wi-Fi standard | Wi-Fi 4 (802.11n) |
| Security algorithms | 128-bit WEP, 64-bit WEP, WPA, WPA-PSK, WPA2, WPA2-PSK |
| Wireless connection | Yes |
| Flow control support | Yes |
| Networking standards | IEEE 802.11b, IEEE 802.11g, IEEE 802.11n |
| 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 |
| Compliance certificates | RoHS |
| Connectivity technology | Wireless |
| Storage temperature (T-T) | -40 - 70 °C |
| Warranty | 3-Year Warranty |
| Dimensions | 93.5 mm x 26 mm x 11 mm |
What This Product Does Wireless N USB Adapter TL-WN821N allow you to connect a desktop or notebook computer to a wireless network and access high-speed Internet connection. Comply with IEEE 802.11n, they provide wireless speed up to 300Mbps, which is beneficial for the online gaming or even HD video streaming. Wireless N Speed & Range MIMO (multiple input, multiple output antennas) technology, it shows more excellent abilities of mitigating data loss over long distances and through obstacles in a small office or a large apartment, even in a steel-and-concrete building. Above all, you could easily pick up the wireless network during long-distance connection where legacy 11g products may not! Advanced WPA / WPA2 Encryptions Security As for the security of WI-FI connection, WEP encryption has been no longer the strongest and safest guards for outside intrusions. TL-WN821N provides WPA/WPA2 encryptions that are created by the WI-FI Alliance industry group, promoting interpretabilities and security for WLAN, which could effectively and efficiently protect the wireless network. One Button Security Setup Compatible with WI-FI Protected Setup™ (WPS), TL-WN821NC features Quick Security Setup that allows users to almost instantly setup their security simply by pressing the "QSS" button automatically establishing a WPA2 secure connection, which is more security compared with WEP encryptions. Not only is this faster than normal security setups but more convenient in that you don't need to remember a password! Bundled CD for Easy Operation TL-WN821N comes with a CD with utility that helps you complete the software installation and wireless network settings, including security configurations and wireless connection, which is convenient for users, even for novice users.
TP-Link 300Mbps Wireless N USB Adapter. Internal. Connectivity technology: Wireless, Host interface: USB, Interface: WLAN. Maximum data transfer rate: 300 Mbit/s, Top Wi-Fi standard: Wi-Fi 4 (802.11n), Wi-Fi band: Single-band (2.4 GHz). Product colour: Black, White
Yes, this TP-Link 300Mbps Wireless N USB Adapter Internal WLAN 300 Mbit/s (TL-WN821N(DE)) is 100% genuine TP-Link hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This TP-Link 300Mbps Wireless N USB Adapter Internal WLAN 300 Mbit/s includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the TL-WN821N(DE).