TP‑Link 300 Mbps Wireless N PCI Express Adapter – TL‑WN881ND

TP-Link TL‑WN881ND is equipped with dual detachable antennas and MIMO technology, this PCI‑Express adapter delivers up to 300 Mbps on the 2.4 GHz Wi‑Fi band—perfect for gaming, HD video streaming, and VoIP. It supports WPS™ for swift secure setup and is compatible with Windows and Linux systems, making it a versatile and cost-effective networking upgrade.

Product Features

MIMO Technology for Extended Coverage
Dual-antenna MIMO enhances penetration through walls and broadens network range compared to single‑antenna 802.11g devices.

300 Mbps Wireless N Performance
Complies with IEEE 802.11n/g/b standards and offers dynamic wireless rates up to 300 Mbps on 2.4 GHz.

Clear Channel Assessment
CCA technology detects and avoids channel interference, providing a more stable connection.

WPS for Secure & Simple Setup
Quick Security Setup (QSS) via WPS lets you establish a secure WPA/WPA2 connection with a single press.

Dual Detachable RP‑SMA Antennas
Comes with two 2 dBi Omni‑Directional antennas that rotate or upgrade to specialty aftermarket antennas for enhanced signal strength.

Low‑Profile Bracket Included
Includes both standard and low-profile PCIe brackets, allowing installation in compact desktop cases.

Broad OS Support
Compatible with Windows 10/8.1/8/7 and Linux kernel 2.6.24–4.3.15, ensuring cross‑platform use.

Product Specifications

• Interface: PCI Express x1
• Wireless Standards: IEEE 802.11n/g/b
• Frequency: 2.400–2.4835 GHz
• Maximum Data Rate: 11n up to 300 Mbps; 11g up to 54 Mbps; 11b up to 11 Mbps
• Reception Sensitivity:
  • 270 Mbps: −68 dBm @10 % PER
  • 130 Mbps: −68 dBm @10 % PER
  • 108 Mbps: −73 dBm @10 % PER
  • 54 Mbps: −73 dBm @10 % PER
  • 11 Mbps: −89 dBm @8 % PER
  • 6 Mbps: −87 dBm @10 % PER
  • 1 Mbps: −90 dBm @8 % PER
• Transmit Power: <20 dBm (EIRP)
• Antenna Gain: 2 dBi (detachable RP‑SMA)
• Security: 64/128‑bit WEP, WPA‑PSK/WPA‑PSK2, WPA/WPA2, TKIP/AES, IEEE 802.1X
• Modulation Types: DBPSK, DQPSK, CCK, OFDM, 16‑QAM, 64‑QAM
• Operating Modes: Infrastructure & Ad‑Hoc
• LED Indicator: Link/activity status display
• Hardware Dimensions: 120.8 × 78.5 × 21.5 mm (4.8 × 3.1 × 0.8 in)
• Certifications: FCC, CE, RoHS compliant
• Environmental Conditions:
  • Operating Temperature: 0 °C to 40 °C (32 °F–104 °F)
  • Storage Temperature: −40 °C to 70 °C (−40 °F–158 °F)
  • Operating Humidity: 10 – 90 % non‑condensing
  • Storage Humidity: 5 – 90 % non‑condensing
• System Requirements: Windows XP/Vista/7/8/8.1/10/11, Linux 2.6.24–4.3.15