TP-Link TL-WN781ND 150Mbps Wireless N PCI Express Adapter 2dBi Detachable Omni Directional RP-SMA
- Stock: In Stock
- Brand: TP-LINK
- Model: TL-WN781ND
- SKU: ZZJMLR
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Upgrade your desktop with the TP-Link TL-WN781ND to enjoy fast, reliable wireless connectivity without replacing your PC. This compact PCI Express adapter delivers up to 150Mbps on 2.4GHz, solving slow or unstable Wi‑Fi and giving you smoother video calls, faster downloads, and lag-free browsing. The detachable 2dBi RP‑SMA antenna improves range and lets you position reception for clearer signals. Backed by TP‑Link warranty and Vlebazaar’s trusted customer support and dependable service, you get both performance and peace of mind for everyday home, office, or study needs.
Top Features
- 150Mbps Wireless N speed — seamless streaming and lag‑reduced browsing.
- PCI Express x1 interface — stable connection directly to your motherboard.
- Detachable 2dBi RP‑SMA antenna — flexible placement for clearer signal.
- Wide compatibility — supports 802.11n/g/b for versatile network access.
- Compact, low‑profile design — fits standard desktop builds with ease.
- Strong security support — WPA/WPA2 encryption for safe browsing.
- Easy setup with utility and drivers — quick install for instant use.
- Durable metal bracket and PCB — built for everyday reliability.
- Improved comfort — fewer dropouts for stress‑free conferencing and gaming.
- Energy‑efficient operation — quiet performance with minimal power draw.
Technical Specifications
| Specification | Details |
|---|---|
| Model | TL-WN781ND |
| Brand | TP‑Link |
| Interface | PCI Express x1 (PCIe) |
| Wireless Standards | IEEE 802.11n/g/b |
| Frequency | 2.4 GHz |
| Maximum Data Rate | Up to 150 Mbps |
| Antenna | 1 × detachable 2 dBi Omni‑directional (RP‑SMA) |
| Security | WEP, WPA/WPA2, WPA-PSK/WPA2-PSK |
| Compatibility | Windows (Windows 10/8.1/8/7/XP) and limited Linux support (drivers may be required) |
| Materials / Build | PCB with metal mounting bracket (full/low profile) |
| Dimensions (approx.) | Standard PCIe card size; compact form factor |
| Colour | Green PCB, silver bracket |
| Weight | Lightweight card (approx. 30–50 g) |
| Power | Powered via PCIe slot (low power consumption) |
| Box Contents | TL‑WN781ND adapter, detachable 2dBi antenna, resource CD (drivers & utility), installation guide |
| LED Indicators | Status LED for link/activity |
| Warranty | Manufacturer warranty (refer to product packaging) and Vlebazaar customer support |
Why Buy From Vlebazaar?
- Verified genuine TP‑Link products with careful quality checks.
- Reliable delivery across India with secure packaging.
- Dedicated customer support to help with warranty and setup queries.
- Hassle‑aware returns and transparent product information.
- Secure checkout and protected payment options for peace of mind.
Who Should Buy This?
- Desktop users upgrading older PCs for wireless connectivity.
- Home office professionals needing stable video calls and file transfers.
- Students and remote learners seeking reliable internet for classes.
- Light gamers who want reduced latency and fewer disconnects.
- IT builders and technicians installing networked systems affordably.
Smart FAQs
A: Yes. The TL‑WN781ND installs into a PCI Express x1 slot and provides full wireless access without onboard Wi‑Fi.
Q: Can I replace the antenna with a higher‑gain one?A: Yes. The antenna uses an RP‑SMA connector, so you can fit compatible higher‑gain antennas to extend range.
Q: What speeds can I expect in real use?A: The adapter supports up to 150Mbps on 2.4GHz. Real-world speeds depend on your router, signal strength, and network congestion.
Q: Is it compatible with Linux?A: Linux support may be limited and can require separate drivers. Check driver availability for your distribution before purchase.
Q: How is the security handled?A: TL‑WN781ND supports WEP and WPA/WPA2 encryption standards to secure your wireless connection.
Q: Does it need a driver CD?A: A resource CD with drivers and utility is included; you can also download the latest drivers from TP‑Link’s website for best compatibility.
Q: What if I have issues after purchase?A: Vlebazaar provides customer support to assist with setup and warranty guidance; for hardware warranty claims, TP‑Link’s manufacturer warranty applies.
| Country and Manufacturer | |
| Country of Origin | China |
| General | |
| Brand | TP-LINK |
| Condition | New |
