TP-LINK TL-WN781ND 150 MBPS WIRELESS N PCI EXPRESS ADAPTER
PCI‑Express ×1 wireless adapter, backward compatible with x1/x2/x8/x16 slots.
2.4 GHz band, IEEE 802.11b/g/n, up to 150 Mbps.
Detachable RP‑SMA antenna (~2 dBi) for flexible positioning.
Supports WPA/WPA2, WEP security; Infrastructure & Ad‑Hoc modes.
Compact design (~121×79×22 mm) with typical 1–2 year warranty.
| Category | Specification |
| Model Name | TL‑WN781ND |
| Interface | PCI Express ×1 (compatible with x1, x2, x8, x16 slots) |
| Wireless Standards | IEEE 802.11n / IEEE 802.11g / IEEE 802.11b (2.4GHz band) |
| Maximum Wireless Rate | Up to 150 Mbps (on 802.11n, 2.4GHz) |
| Frequency Band | 2.400 – 2.4835 GHz |
| Antenna | 1 × Detachable omni‑directional antenna (RP‑SMA) with ~2 dBi gain |
| Reception Sensitivity | e.g., 130 Mbps: –68 dBm @ 10% PER |
| Transmit Power | <20 dBm (EIRP) |
| Wireless Modes | Infrastructure / Ad‑Hoc |
| Wireless Security | 64/128‑bit WEP, WPA‑PSK / WPA2‑PSK, TKIP/AES |
| System Requirements | Windows XP / Vista / 7 / 8 / 8.1 / 10 (32/64‑bit) ; Linux kernels 2.6.24‑4.3 |
| Hardware Dimensions | Approx. 120.8 × 78.5 × 21.5 mm (4.8″ × 3.1″ × 0.8″) |
| Operating Temperature | 0 °C – 40 °C |
| Storage Temperature | ‑40 °C – 70 °C |
| Operating Humidity | 10% – 90% non‑condensing |
| Storage Humidity | 5% – 90% non‑condensing |
| Certifications | CE, FCC, RoHS |
| Warranty | Region‑dependent; typical warranty ranges: 1 year, 2 years, up to 3 years in some regions |
$50
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$50
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Product Details goes here with the simple product description and more information can be seen by clicking the see more button. Product Details goes here with the simple product description and more information can be seen by clicking the see more button.