TP-Link Archer T3U Plus AC1300 High Gain Dual Band USB WiFi Adapter

The TP-Link Archer T3U Plus is an AC1300 high-gain wireless dual-band USB adapter with 867 Mbps on 5 GHz and 400 Mbps on 2.4 GHz, an external adjustable high-gain antenna for extended range, USB 3.0 interface, and MU-MIMO support. It adds high-speed dual-band WiFi to desktops and laptops — with significantly better range and signal strength than compact mini adapters, thanks to the external antenna that can be rotated and adjusted for optimal reception. Compatible with Windows 11, 10, 8.1, 8, 7, XP, and macOS. If you are looking for the TP-Link Archer T3U Plus price in India with a 3-year warranty and valid GST invoice, Thencix stocks genuine TP-Link products at our Nehru Place, Delhi store. Browse our full range of networking equipment at Thencix for routers, adapters, and access points.

TP-Link Archer T3U Plus — High-Gain Antenna for Extended WiFi Range

The key advantage of the T3U Plus over the standard Archer T3U is the external high-gain antenna. While the T3U mini uses a small internal antenna suited for close-range connections (same room or adjacent room), the T3U Plus’s adjustable external antenna greatly enhances both reception and transmission signal strength. If your desktop PC is positioned far from the router — across the hall, on a different floor, or behind walls and furniture — the T3U Plus maintains a stable, high-speed connection where a mini adapter would drop signal or fall back to lower speeds.

The antenna rotates 180° and adjusts in multiple directions, allowing you to orient it for the best signal in your specific environment. Point it towards the router for maximum direct-path performance, or angle it upward for multi-floor coverage. This flexibility is particularly useful in Indian homes and offices where thick concrete walls, steel doors, and RCC slabs attenuate WiFi signal significantly more than the drywall construction common in Western markets.

AC1300 Dual-Band, USB 3.0, MU-MIMO

Like the T3U, the T3U Plus uses 802.11ac Wave 2 technology delivering up to 867 Mbps on the 5 GHz band and 400 Mbps on the 2.4 GHz band — up to 3x faster than Wireless N adapters. The USB 3.0 interface ensures the full wireless speed reaches your PC without a USB bottleneck (USB 2.0 would limit throughput to roughly 280 Mbps). MU-MIMO technology provides two simultaneous data streams for better efficiency when paired with a MU-MIMO router.

WPA/WPA2 encryption keeps your wireless connection secure. Driver installation is simple via the included CD or download from TP-Link’s support website. Once installed, the adapter appears as a standard WiFi interface in Windows — connect to your network like any built-in WiFi card. For routers and access points to pair with this adapter, browse our networking accessories at Thencix.

Key Features — TP-Link Archer T3U Plus

• AC1300 Dual-Band WiFi: 867 Mbps on 5 GHz + 400 Mbps on 2.4 GHz. 802.11ac Wave 2 — up to 3x faster than Wireless N
• External High-Gain Antenna: Adjustable multi-directional antenna for extended range. Significantly stronger signal than mini adapters — ideal for PCs far from the router or behind thick walls
• USB 3.0 — No Bottleneck: Full-speed data transfer. 10x faster than USB 2.0. Backward compatible with USB 2.0 ports
• MU-MIMO Technology: Two simultaneous data streams for improved throughput in multi-device environments
• Wide OS Support: Windows 11/10/8.1/8/7/XP, macOS. WPA/WPA2 encryption. Simple driver installation

Technical Specifications — TP-Link Archer T3U Plus

Package Contents

• 1x TP-Link Archer T3U Plus USB WiFi Adapter
• 1x Resource CD (drivers and utility)
• 1x Quick Installation Guide
• Note: USB extension cradle/cable not included. The adapter plugs directly into a USB port. If the antenna is blocked by the desk or PC case, use a USB 3.0 extension cable to position the adapter and antenna for better signal reception.

Ideal Use Cases

Desktop PCs Far from the Router: The most common Indian office and home layout places the router near the broadband entry point (often in the living room or near the main door) while the desktop PC is in a bedroom, study, or back office — separated by 2–3 concrete walls. The T3U Plus’s external high-gain antenna maintains a stable 5 GHz connection through these obstacles where a mini adapter would drop to 2.4 GHz or disconnect entirely.

CCTV Monitoring Stations and Server Rooms: A desktop running Hik-Connect, iVMS-4200, or CP Plus gCMOB for CCTV monitoring needs reliable network access. If the monitoring station is in a basement guard room or a separate building from the router, the T3U Plus provides the signal strength needed for stable live camera viewing. For the CCTV systems this adapter supports, explore our complete CCTV range at Thencix.

Upgrading Desktops and Older Laptops: Assembled desktops from Nehru Place without WiFi, refurbished PCs, and older laptops with failed or slow single-band WiFi modules all get an instant upgrade to dual-band AC1300 with the T3U Plus. The external antenna makes this the better choice over the mini T3U when the PC is not in the same room as the router.

Why Buy the TP-Link Archer T3U Plus from Thencix

Thencix stocks genuine TP-Link products at our Nehru Place, Delhi store — available for immediate pickup or delivery.

• 100% genuine TP-Link product — authorised channel, sealed box
• 3-year TP-Link manufacturer warranty — Thencix handles everything: diagnostics, pickup, replacement, return. You don’t lift a finger
• Valid GST invoice with every order — claim full input tax credit
• Express delivery across Delhi, Noida, Gurgaon, and Faridabad
• Pan-India delivery available
• Cash on Delivery available
• Walk-in: 109B Osian Building, 12 Nehru Place, Delhi 110019
• WhatsApp: +91 9891150949