https://cablematic.com/en/products/wireless-usb-20-adapter-tp-link-archer-tl-wn725n-150mbps-TP183/
Wireless USB 2.0 Adapter TP-Link Archer TL-WN725N 150Mbps
- USB 2.0 Wi-Fi adapter.
- Integrated 5 dBi dual band antenna.
- High power gain and speed up to 150 Mbps.
- Includes software with drivers for most operating systems on the market.
- Sleek and shiny miniature design so small that once plugged in, you can leave it in a laptop USB port
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2 yearswarranty
14 daysreturns
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- USB 2.0 Wi-Fi adapter.
- Integrated 5 dBi dual band antenna.
- High power gain and speed up to 150 Mbps.
- Includes software with drivers for most operating systems on the market.
- Sleek and shiny miniature design so small that once plugged in, you can leave it in a laptop USB port
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Wireless USB 2.0 adapter model TL-WN725N from the prestigious TP-Link brand. It is a high-gain USB adapter with a built-in dual antenna. Speeds of 150 Mbps. This device is designed to be integrated into the computer or laptop so that it is very well integrated leaving only 8 mm outside.
specs
- USB 2.0 Wi-Fi adapter.
- Integrated 5 dBi dual band antenna.
- High power gain and speed up to 150 Mbps.
- Includes software with drivers for most operating systems on the market.
- Sleek and shiny miniature design so small that once plugged in, you can leave it in a laptop USB port
- Gross Weight: 100 g
- Product size (width x depth x height): 1.8 x 1.5 x 0.7 cm
- Number of packages: 1
- Packages size: 14.0 x 13.0 x 3.0 cm
Technical terms
- dBi
- USB
- MicroUSB
- Mini USB
- USB 3.0
- Reversible USB Type-C
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.
| Attribute | Specification |
|---|---|
| Reference | Isotropic radiator (0 dBi) |
| Scale Type | Logarithmic |
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.
