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Small black USB Wi-Fi dongle with dual-band antenna

SMA

SMA AC600 USB Wi-Fi Adapter 2.4/5 GHz 600Mbps Black

SKU CH-XXPD-TDMZ3

A dual-band USB 2.0 Wi-Fi adapter delivering 600 Mbps across 2.4 GHz and 5 GHz frequencies for PC and laptop connectivity

  • Interface typeUSB 2.0
  • Wireless speedAC600
  • Radio bands2.4 GHz / 5 GHz
  • Antenna configurationDual Band Antenna
  • Product typeUSB Wi-FI Adapter
  • Product colorBlack
  • Dual-band 2.4 GHz and 5 GHz operation for flexible network selection
  • Combined 600 Mbps throughput with 150 Mbps on 2.4 GHz and 433 Mbps on 5 GHz
  • USB 2.0 interface for broad compatibility with PCs and laptops
  • Driver-free setup on Windows 10 for instant connectivity
  • Compact black dongle with integrated dual-band antenna for portable use

What this adapter does

The SMA AC600 is a USB 2.0 wireless adapter that adds dual-band Wi-Fi to a desktop or laptop. It supports 2.4 GHz at 150 Mbps and 5 GHz at 433 Mbps for a combined AC600 rating.

Check your ports and drivers

The device uses a USB 2.0 interface, so a free Type-A port is required. Windows 10 works without a driver; other operating systems need the driver from the included mini CD before first use.

When the upgrade makes sense

It replaces a missing or single-band wireless card, adding 5 GHz capability for less crowded channels. The jump is worth it when a built-in adapter is limited to 2.4 GHz only.

How it compares

Measured against everything we stock in Wi-Fi Cards & USB Adapters, at today’s prices. Recalculated every night.

Price $11.99
Cheaper than about 80% of the 1,565 comparable items (median $18.99).

Specifications

Product
Product typeUSB Wi-FI Adapter
Product colorBlack
Connectivity
Wireless speedAC600
Radio bands2.4 GHz / 5 GHz
Antenna configurationDual Band Antenna
Ports & slots
Interface typeUSB 2.0

Questions about this item

Does the SMA AC600 USB Wi-Fi Adapter include a driver disc or must I download software separately?

The adapter ships with a mini CD for driver installation on systems other than Windows 10, which requires no extra driver.

Should I choose the 2.4 GHz band at 150 Mbps or the 5 GHz band at 433 Mbps for my connection?

Use 5 GHz at 433 Mbps for higher throughput over short range; switch to 2.4 GHz at 150 Mbps for better wall penetration.

What does the AC600 rating mean for actual throughput on my laptop?

AC600 combines 150 Mbps on 2.4 GHz and 433 Mbps on 5 GHz; real-world speed depends on router capability and signal conditions.

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