TP-LINK WRLS 150MB PCI EXPRESS

Upgrade your desktop with the TP‑Link TL‑WN781ND PCI‑Express Wi‑Fi adapter, offering up to 150 Mbps on the 2.4 GHz frequency. Designed on the robust IEEE 802.11b/g/n standards, it offers more range and more speed compared to earlier 802.11g adapters—perfect for adding a smooth, stable wireless connection to your PC.

Specifications:

• Interface: PCI‑Express (x1/x4/x8/x16 compatible)
• Dimensions: 120.8 × 78.5 × 21.5 mm (4.8 × 3.1 × 0.8 in)
• Antenna: External detachable omni‑directional (RP‑SMA), 2 dBi gain
• Weight: ~0.25 lb (≈ 110 g)

Performance & Features:

• Wireless Speed: Its speeds up to 150 Mbps (802.11n), backward compatible with 54 Mbps (802.11g) and 11 Mbps (802.11b)
• Security: Supports WEP (64/128‑bit), WPA/WPA2, WPA‑PSK/WPA2‑PSK with TKIP/AES encryption
• Wireless Modes: Connect in Ad‑Hoc or Infrastructure mode; supports roaming between access points
• Quick Security Setup (QSS): Compatible with WPS routers for one‑button encryption setup
• Driver Utility: Bundled TP‑Link wireless client utility for easy setup and signal monitoring (Windows 7 and older; Windows 10 uses native utility)

Use Cases:

• Ideal for desktop PCs needing wireless access without replacing hardware
• Great for basic internet tasks: social media, emails, streaming video, and VoIP
• Fits slim builds using the included low‑profile bracket—switch easily between full‑ and low‑profile chassis

Technical Details:

• Frequency Range: 2.400–2.4835 GHz.
• Modulation Support: DBPSK, DQPSK, CCK, OFDM, 16‑QAM, 64‑QAM.
• Transmit Power: < 20 dBm EIRP.
• Sensitivity: Down to –90 dBm depending on bitrate.
• Environment: 0 °C to 40 °C operation, 10–90 % humidity non‑condensing; storage temperature –40 °C to 70 °C.