The Tp-Link 300Mbps Wireless N PCI Express Adapter - TL-WN881ND is a reliable 300Mbps Wireless N PCI Express adapter designed to bring fast and stable Wi-Fi connectivity to desktop computers. Featuring dual detachable antennas for enhanced range and flexibility, this adapter is ideal for HD video streaming, online gaming, and smooth internet browsing.
It uses the PCI Express interface for better throughput and compatibility compared to traditional PCI cards.
Detailed Specifications
Interface:
Wireless Standards:
- IEEE 802.11b
- IEEE 802.11g
- IEEE 802.11n
Frequency:
Signal Rate:
- 11n: up to 300 Mbps (dynamic)
- 11g: up to 54 Mbps (dynamic)
- 11b: up to 11 Mbps (dynamic)
Reception Sensitivity:
- 270M: -68 dBm @ 10% PER
- 130M: -68 dBm @ 10% PER
- 54M: -68 dBm @ 10% PER
- 11M: -85 dBm @ 8% PER
- 6M: -88 dBm @ 10% PER
- 1M: -90 dBm @ 8% PER
Transmission Power:
Antenna:
- 2 × 2 dBi detachable omnidirectional antennas (RP-SMA)
Security:
- 64/128-bit WEP
- WPA/WPA2
- WPA-PSK/WPA2-PSK (TKIP/AES)
Wireless Modes:
- Ad-Hoc (peer-to-peer)
- Infrastructure
Advanced Features:
- Supports Soft AP function
- WMM (Wi-Fi Multimedia)
- Roaming technology for seamless connection transitions
Compatibility:
- Windows 11/10/8.1/8/7/XP
- Linux
Dimensions:
- 4.8 × 3.1 × 0.8 in (120.8 × 78.5 × 21.5 mm)
Package Contents:
- TL-WN881ND Wireless Adapter
- 2 Detachable antennas
- Low-profile bracket
- Resource CD with drivers and utility (may vary by packaging)
- Quick installation guide
Key Features
- 300 Mbps wireless speed for HD streaming and online gaming
- Dual detachable antennas for flexible positioning and extended coverage
- PCI Express interface for improved throughput and compatibility
- Supports WPA/WPA2 encryption for secure wireless connections
- Soft AP mode to create a Wi-Fi hotspot from a wired connection
Meta Description
Tp-Link 300Mbps Wireless N PCI Express Adapter - TL-WN881ND delivers fast and stable Wi-Fi for desktops, with dual detachable antennas, WPA/WPA2 security, and Soft AP support.
Datasheet 
