05/15/2026 4:02 p.m.
https://cablematic.com/en/products/tp-link-tl-wn8200nd-n300-high-power-usb-network-adapter-TP399/

TP-Link TL-WN8200ND N300 High Power USB Network Adapter

REF: TP399
Specifications
  • High power 300Mbps wireless adapter that allows users to have extremely powerful wireless capabilities in their laptops or desktops to provide enhanced performance.
  • Ideal for providing enhanced performance to desktop or laptop computers.
  • Compatibilities: Compatible with Windows XP/Vista/7/8/8.1/10.
  • Connections: USB 2.0.
  • High penetration capacity, high transmission power, optimum sensitivity level for signal stability, detachable dual 5dBi external antenna, one-button security setup, elegant desktop design and 1.5m USB extension cable , Utilities CD for easy installation.
More info
PVP
20.86
Price including VAT: 20.86
PVD
16.93
2 years
warranty
14 days
returns
100%
safe


We will notify you when it is back in stock.
More info
Specifications
  • High power 300Mbps wireless adapter that allows users to have extremely powerful wireless capabilities in their laptops or desktops to provide enhanced performance.
  • Ideal for providing enhanced performance to desktop or laptop computers.
  • Compatibilities: Compatible with Windows XP/Vista/7/8/8.1/10.
  • Connections: USB 2.0.
  • High penetration capacity, high transmission power, optimum sensitivity level for signal stability, detachable dual 5dBi external antenna, one-button security setup, elegant desktop design and 1.5m USB extension cable , Utilities CD for easy installation.

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More info

TP-Link's high power wireless adapter with speed up to 300 Mbps offers users enhanced performance. This solution features superior power that multiplies the reach of conventional adapters by ten, and great penetrability for a stable connection through multiple walls or floors. The device has an optimal level of sensitivity that allows you to move away from the access point while maintaining the same signal level. The two external 5 dBi antennas allow for better transmission and reception, and can be rotated and adjusted to suit different environments. To improve security, it includes an external WPS button that allows you to establish a highly secure connection with the push of a button. In addition, the device features a sleek desktop design that makes signal reception easy, and a 1.5-meter USB extension cable for more flexible installation. Finally, it includes a utility CD to help users configure network settings, including security, easily. It is an ideal solution for users looking for a stable and secure wireless connection with a long range. The device offers a transmission power 10 times higher than standard USB adapters. Manufactured by TP-Link with reference TL-WN8200ND.

Specifications
  • High power 300Mbps wireless adapter that allows users to have extremely powerful wireless capabilities in their laptops or desktops to provide enhanced performance.
  • Ideal for providing enhanced performance to desktop or laptop computers.
  • Compatibilities: Compatible with Windows XP/Vista/7/8/8.1/10.
  • Connections: USB 2.0.
  • High penetration capacity, high transmission power, optimum sensitivity level for signal stability, detachable dual 5dBi external antenna, one-button security setup, elegant desktop design and 1.5m USB extension cable , Utilities CD for easy installation.
  • Colour: Black.
  • Technology: Wi-Fi Protected Setup (WPS).

  • Gross Weight: 270 g
  • Number of packages: 1

Technical terms

  • dBi
  • USB
  • MicroUSB
  • Mini USB
  • USB 3.0
  • Reversible USB Type-C
dBi

dBi (decibels relative to isotropic) is a logarithmic unit of measure that expresses the gain of an antenna compared to a theoretical isotropic antenna that radiates energy uniformly in all directions.

Imagine a light bulb that shines in all directions equally. If you put a reflector on it so the light concentrates in a single spot, that light will be much more intense there. The dBi measures how much extra "strength" the signal gains by focusing it in a specific direction instead of wasting it everywhere.

AttributeSpecification
ReferenceIsotropic radiator (0 dBi)
Scale TypeLogarithmic

Directivity and Energy Focus

A higher dBi value does not mean the antenna produces more energy, but rather that it redirects existing energy more precisely, narrowing the beam angle to reach greater distances.

Advantages

  • Increased range for wireless links.
  • Reduction of side and rear interference.
  • Better signal-to-noise ratio in the main direction.

A higher dBi value indicates a more directional and longer-range signal.

Do you have any question about this product?