# TP-Link TL-WN781ND N150 Wireless PCI Express Adapter

150Mbps · 2.4GHz Wi-Fi 4 · 802.11b/g/n · PCIe · Detachable RP-SMA Antenna · WPA/WPA2 · WPS · Desktop Wi-Fi Network Card · 1 Year Warranty

- Price: NPR 2,250
- Availability: In stock
- Brand: [TP-LINK](https://proudnepal.com.np/brands/tp-link)
- Category: Wireless Adapter
- Warranty: 1 year brand warranty
- Official distributor stock
- Last updated 12 Oct 2026

## Description

- Brand: TP-Link
- Product Type: Wireless PCI Express Adapter
- Model: TL-WN781ND
- Series: Wireless N
- Interface: PCI Express (PCIe)
- Network Type: Wireless LAN / Wi-Fi
- Wi-Fi Standard: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b
- Wi-Fi Generation: Wi-Fi 4 (802.11n)
- Frequency Band: 2.4GHz
- Operating Frequency: 2.400–2.4835GHz
- Maximum Wireless Speed: Up to 150Mbps
- 802.11n Signal Rate: Up to 150Mbps
- 802.11g Signal Rate: Up to 54Mbps
- 802.11b Signal Rate: Up to 11Mbps
- Antenna Type: Detachable Omni-Directional Antenna
- Number of Antennas: 1
- Antenna Connector: RP-SMA
- Detachable Antenna: Yes
- Replaceable / Upgradeable Antenna: Yes, via RP-SMA connector
- Wireless Modes: Infrastructure Mode, Ad-Hoc Mode
- Wireless Security: 64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK
- WPS Support: Yes
- Modulation Technology: DBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAM
- Spread Spectrum: DSSS
- Channel Width: 20MHz / 40MHz
- MIMO Technology: 1×1
- PCIe Slot Requirement: PCI Express x1 or compatible PCIe slot
- Installation Type: Internal Desktop Expansion Card
- Desktop Compatibility: Desktop PCs with an available PCIe slot
- Operating System Support: Windows
- Wireless Roaming: Supported
- Ad-Hoc Networking: Supported
- Access Point Connection: Supported
- Encryption Support: WEP, WPA, WPA2
- Network Speed Class: N150
- External Antenna Port: RP-SMA
- LED Indicator: Status / Activity LED
- Certification: CE, FCC, RoHS
- Operating Temperature: 0°C to 40°C
- Storage Temperature: -40°C to 70°C
- Operating Humidity: 10%–90% non-condensing
- Storage Humidity: 5%–90% non-condensing
- In the Box: TL-WN781ND Adapter, Detachable Antenna, Installation Material

## Delivery, warranty and returns

- Delivery: free all over Nepal, usually the same day inside Kathmandu Valley, 2 to 3 days elsewhere in Nepal, sent with Nepal Can Move.
- Refunds: We don't offer refunds. Faulty products are repaired or replaced under warranty. https://proudnepal.com.np/policies/returns
- Warranty policy: https://proudnepal.com.np/policies/warranty
- Prices are in Nepali rupees (NPR).

## Contact

- Proud Nepal IT Suppliers Pvt. Ltd., Putalisadak, Kathmandu, Nepal
- Phone and WhatsApp: +977 9867174242
- Email: proudnepalits@gmail.com

Product page: https://proudnepal.com.np/products/tp-link-tl-wn781nd-n150-wireless-pci-express-adapter