Description

The TP-Link TL-WR840N is a reliable 300 Mbps Wireless N router designed for home and small office networking. Compliant with IEEE 802.11n/b/g, it delivers wireless speeds up to 300 Mbps on the 2.4 GHz band, offering enough capacity for streaming HD video, voice calls, and multiple device access.

It comes equipped with two fixed omni-directional antennas for better coverage, along with four 10/100 Mbps LAN ports and one 10/100 Mbps WAN port for your wired connections. The router supports multiple operating modes (Router, Access Point, Range Extender, WISP), letting you adapt it to different networking needs.

Security is well addressed with WPA/WPA2 encryption, guest network support, SPI firewall, IP & MAC binding, access control, parental controls and features like IPv6 compatibility. The device is powered via an external adapter (9 V / 0.6 A), and maintains a compact footprint (~182 × 128 × 35 mm), operating in standard home-temperature and humidity ranges.

This router is a solid choice if you need stable, entry-level Wi-Fi performance for daily tasks like web browsing, HD video streaming, light online gaming, and guest access, without the cost or complexity of newer WiFi 5/6 devices.

Application

Home Wi-Fi, Small offices, Guest network deployment

Key Features

✔️ 300 Mbps (2.4 GHz, IEEE 802.11n) wireless speed — suitable for HD streaming & multitasking 
✔️ Four 10/100 Mbps LAN ports + 1 WAN port for wired connectivity 
✔️ Supports Router / Access Point / Range Extender / WISP modes for flexible deployment
✔️ Dual fixed omni-directional antennas for better wireless coverage
✔️ Guest Network + Parental Controls + IPv6 support for security and future-proofing 
✔️ External power supply, compact size (~182 × 128 × 35 mm) for easy placement anywhere 
✔️ Simple management through web interface and Tether app