TP-Link

TP-Link TL-WN821N - 300Mbps USB Wi-Fi Adapter - Single-Band 2.4 GHz, Black/White

SKU 15895 Brand TP-Link EAN13 6935364050368
Compact TP-Link TL-WN821N USB Wi‑Fi adapter — up to 300 Mbps on 2.4 GHz (Wi‑Fi 4), internal antenna, plug-and-play for PC/Laptop; Mac OS X 10.15 compatible.
USB Network Adapters - OS Compatibility macOS
TP-Link TL-WN821N. 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). USB powered. Product colour: Black. White
Connectivity technologyWireless
Host interfaceUSB
InterfaceWLAN
Maximum data transfer rate300 Mbit/s
Networking standardsIEEE 802.11b. IEEE 802.11g. IEEE 802.11n
FeatureQuick start guide
Wi-Fi bandSingle-band (2.4 GHz)
Frequency range2.4 - 2.4835 GHz
Top Wi-Fi standardWi-Fi 4 (802.11n)
Wi-Fi standards802.11b. 802.11g. Wi-Fi 4 (802.11n)
WLAN data transfer rates supported11.54.300 Mbit/s
Modulation16-QAM. 64-QAM. CCK. DBPSK. DQPSK. OFDM
Supported network protocolsCSMA/CA. ACK
Component forPC/Laptop
Product colourBlack. White
Antenna designInternal
Transmitting power (CE)20 dBm
Transmitting power (FCC)20 dBm
Operating modesInfrastructure mode
Mac operating systems supportedMac OS X 10.15 Catalina
Operating temperature (T-T)0 - 40 °C
Storage temperature (T-T)-40 - 70 °C
Operating relative humidity (H-H)10 - 90%
Storage relative humidity (H-H)5 - 95%
Width86 mm
Depth26 mm
Height12 mm
Package width148 mm
Package depth137 mm
Package height42 mm
Package weight150 g
Cables includedUSB
Compliance certificatesCE. Federal Communications Commission (FCC). RoHS
Harmonized System (HS) code85176990