Mercusys MW300UH – High‑Gain 300 Mbps Wireless USB Adapter

Upgrade any PC or laptop to fast and stable wireless connectivity with the Mercusys MW300UH. Featuring two 5 dBi high‑gain external antennas and 2×2 MIMO technology, it’s designed to extend wireless coverage and enhance performance—ideal for boosting Wi‑Fi signals in dead zones.

🚀 Key Features

• 300 Mbps Speed (Wi‑Fi 4)
  Compliant with IEEE 802.11b/g/n standards, it supports top speeds up to 300 Mbps—great for streaming, online browsing, and casual gaming startech.com.bd+15static.mercusys.com+15newegg.com+15startech.com.bd+6amazon.in+6newegg.com+6.

• High‑Gain 5 dBi External Antennas (×2)
  Dual external antennas improve signal strength and range compared to standard USB adapters .

• 2×2 MIMO Design
  Delivers more stable connections and better throughput than single-antenna models .

• Plug‑and‑Play, Desktop-Friendly Design
  Uses a Micro USB 2.0 interface with an extension cable—perfect for positioning close to your router for optimal signal reception newegg.com+13mercusys.com+13device.report+13.

• Robust Security Support
  Compatible with WPA/WPA2/WPA3 encryption, TKIP/AES, and 802.1x authentication—ensuring your connection remains secure device.report+14mercusys.com+14flipkart.com+14manualslib.com+2static.mercusys.com+2device.report+2.

• Compatibility & Drivers
  Supports Windows 11/10/8.1/8/7/XP (32-/64‑bit); drivers, manuals, and firmware updates available from Mercusys support flipkart.com+15mercusys.com+15amazon.in+15.

• Durable & Certified
  CE and RoHS safety certifications and a sturdy build ensure long-term use mercusys.com+15manuals.co.uk+15mercusys.com+15.

🔧 Technical Specifications

✅ Benefits & Use Cases

• Boost Weak Wi‑Fi Zones: Ideal for desktops or laptops in rooms far from the router.

• Perfect for Remote Access: Enhances connection stability for video calls, casual gaming, and media streaming.

• Simple Setup: No drivers needed for Windows—just install included CD/driver and plug it in.

• Place for Best Combo: Extension cable helps you position the antennas for optimal signal strength.

💬 User Feedback

Retail feedback highlights:

• “Good coverage from ground floor to first floor, stable … far better than regular dongle.” dcdi.co.uk+3flipkart.com+3flipkart.com+3

• “Excellent build, decent price for this performance.”

📦 What’s in the Box

• Mercusys MW300UH USB Adapter (with cable)

• Quick Installation Guide & Resource CD

• Warranty card (typically 1 year)

🎯 Who It’s For

• Desktop users wanting better wireless connectivity without replacing the PC.

• Students and remote workers needing reliable Wi‑Fi far from the router.

• Budget-conscious households needing an effective signal booster without expensive hardware.