Adaptador Wi-Fi Mini USB sem fios compacto QOLTEC 57007 – Single-Band 2,4 GHz, até 150 Mbit/s, antena interna

Compact Wireless Mini USB Wi‑Fi Adapter QOLTEC 57007 provides single‑band 2.4 GHz Wi‑Fi 4 (802.11n) connectivity with a maximum data rate of 150 Mbps. The navy device features an internal antenna and a USB host interface; it comes with drivers and a quick installation guide for use with compatible Windows systems.

Advantages

The adapter is small and lightweight, offering easy installation via USB and support for Wi‑Fi 4 (802.11n) on the 2.4 GHz band. Its internal antenna simplifies setup and the included drivers and quick installation guide help ensure immediate out‑of‑the‑box operation on supported Windows machines.

Suitable for

• Adding wireless connectivity to desktop PCs or laptops without built‑in Wi‑Fi
• Upgrading older systems to single‑band 2.4 GHz Wi‑Fi 4 connectivity
• Light internet browsing, email and basic streaming on compatible devices
• Temporary or portable network access via USB port

Key specifications

• Wi‑Fi standard: Wi‑Fi 4 (802.11n)
• Maximum data rate: 150 Mbps
• Frequency range: 2.4–2.48 GHz (single‑band 2.4 GHz)
• Antenna: internal (one antenna)
• Interface: USB host (wireless connectivity)
• Dimensions (H×W): 20 mm × 15 mm
• Weight: 3 g

How to use

Install the included drivers on a compatible Windows system following the quick installation guide, then insert the adapter into an available USB port. After the drivers are installed, use the operating system network settings to scan for and connect to a 2.4 GHz Wi‑Fi network. Position the adapter in a USB port with reasonable line‑of‑sight to the router for best reception.

Recommendations

For stable performance, use the adapter with networks operating on the 2.4 GHz band and avoid placing the adapter immediately behind large metal objects or in tightly enclosed spaces. The device is intended for basic networking tasks; for high‑bandwidth or latency‑sensitive applications consider dual‑band or higher‑speed adapters.