Portable 4G LTE Router MERCUSYS MB113-4G — 802.11b/g/n (300 Mbps), 2× Ethernet LAN (RJ-45), Mobile Broadband 4G

MERCUSYS MB113-4G is a portable 4G LTE router that provides mobile broadband internet using 4G and offers Wi‑Fi connectivity based on 802.11b/g/n with up to 300 Mbps. The compact device includes two RJ‑45 Ethernet LAN ports for wired connections and is intended for home, travel, or small office scenarios where temporary or mobile internet access is required. It does not support mesh networks or MU‑MIMO and is backed by a 36‑month warranty.

Advantages

The router delivers simple 4G mobile broadband access with both wireless and wired connection options, supporting up to 300 Mbps on the 802.11n band. Its compact, portable form factor and dual Ethernet LAN ports make it suitable for locations without fixed broadband or for users who need a mobile internet source. A three-year warranty provides extended manufacturer coverage.

Suitable for

• Temporary internet access during travel or business trips
• Small home or apartment use without fixed broadband
• Small office or kiosk requiring basic wired and wireless connectivity
• Backup internet connection when primary service is unavailable

When it may not be suitable

This device does not support advanced Wi‑Fi features such as mesh networking or MU‑MIMO, so it may not be appropriate for large homes or environments with many simultaneous high‑bandwidth clients. Users requiring the latest Wi‑Fi standards (such as 802.11ac/ax) or higher throughput should consider a more advanced router.

Key specifications

• Wireless standards: 802.11b/g/n (802.11n band)
• Maximum wireless data rate: up to 300 Mbps
• Mobile broadband: 4G LTE
• Ethernet LAN ports: 2 × RJ‑45
• Gross weight: 0.50 kg; Net weight: 0.35 kg
• Package dimensions (approx.): 148 × 192 × 58 mm
• Packaging materials: paper/pasteboard ~100 g, plastic ~50 g
• Warranty: 36 months

How to use

Insert an active 4G SIM card and power on the router following the quick start instructions. Configure the wireless network name (SSID) and password through the device web interface or mobile setup page, and connect devices via Wi‑Fi or using one of the two RJ‑45 Ethernet ports. Monitor signal strength and data usage through the router interface and place the device in a location with good 4G reception for stable performance.

What to consider before purchase

• Check mobile network compatibility and supported 4G bands with your operator
• Consider required Wi‑Fi speed and number of simultaneous users
• If you need mesh coverage or MU‑MIMO, choose a router with those features
• Verify SIM card size and any data plan limitations from your provider

Usage recommendations

Place the router near a window or higher location to improve 4G signal reception, and connect high‑priority devices via Ethernet for lower latency. Regularly update the device firmware when updates are available to maintain security and performance.