Description
TP-Link TL-WN781ND 150Mbps Wireless Lite-N PCI-E Adapter Introduction
The TP-Link TL-WN781ND 150Mbps Wireless Lite-N PCI-E Adapter is designed to add wireless network connectivity to desktop computers through a PCI Express slot. It uses Wireless N technology to provide speeds of up to 150Mbps, making it suitable for everyday internet access, file sharing, video streaming and internet calls.
The adapter operates on the 2.4GHz band and supports IEEE 802.11b/g/n standards. Its PCI Express interface provides compatibility with standard PCI Express slots, making it a practical upgrade for desktop computers without built-in Wi-Fi.
The TL-WN781ND also features a detachable omni-directional antenna that can be adjusted to suit different installation environments. The antenna can also be replaced with a compatible antenna when additional wireless coverage is required.
TP-Link TL-WN781ND 150Mbps Wireless Lite-N PCI-E Adapter Price in Kenya
| Product |
Price |
| TP-Link TL-WN781ND 150Mbps Wireless Lite-N PCI-E Adapter |
KSh 1,600 |
TP-Link TL-WN781ND 150Mbps Wireless Lite-N PCI-E Adapter Key Specifications
| Specification |
Details |
| Model |
TL-WN781ND |
| Wireless Standard |
IEEE 802.11b/g/n |
| Wireless Technology |
Wireless N |
| Maximum Speed |
Up to 150Mbps |
| Frequency |
2.4GHz |
| Interface |
PCI Express |
| Antenna |
Detachable Omni-Directional |
| Antenna Gain |
2dBi |
| Wireless Modes |
Ad-Hoc and Infrastructure |
| Security |
WEP, WPA/WPA2, WPA-PSK/WPA2-PSK |
| Modulation |
DBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAM |
| Transmission Power |
Less than 20dBm EIRP |
| Dimensions |
120.8 × 78.5 × 21.5mm |
| Bracket |
Standard and Low-Profile |
| Operating Temperature |
0°C to 40°C |
| Certifications |
CE, FCC, RoHS |
TP-Link TL-WN781ND 150Mbps Wireless Lite-N PCI-E Adapter Performance
- 150Mbps Wireless N: Provides wireless transmission speeds of up to 150Mbps under suitable network conditions.
- 2.4GHz connectivity: Uses the 2.4GHz band for broad compatibility with Wireless N, Wireless G and Wireless B networks.
- Stable wireless connection: Designed to provide reliable connectivity for everyday internet activities.
- File sharing: Suitable for transferring files between compatible devices connected to the same network.
- Streaming: Can support suitable online video streaming depending on the available internet connection and network conditions.
- Internet calls: Provides wireless connectivity for compatible voice and video communication applications.
- Adjustable antenna: The detachable antenna can be repositioned to help achieve better reception.
- Anti-jamming capability: Designed to maintain wireless performance in environments with potential interference.
TP-Link TL-WN781ND 150Mbps Wireless Lite-N PCI-E Adapter Build Quality & Design
- The adapter is designed for installation inside a desktop computer through a PCI Express slot.
- Its detachable omni-directional antenna can be rotated and adjusted according to the computer's position.
- The 2dBi antenna provides wireless reception while maintaining a compact design.
- A low-profile bracket allows installation in compatible smaller desktop computer cases.
- The adapter measures approximately 120.8 × 78.5 × 21.5mm.
- The internal PCI Express design keeps the wireless adapter securely installed inside the computer.
TP-Link TL-WN781ND 150Mbps Wireless Lite-N PCI-E Adapter Connectivity & Compatibility
- Connects directly to a compatible PCI Express slot.
- Supports PCI Express x1, x2, x8 and x16 slots.
- Operates on the 2.4GHz frequency band.
- Supports IEEE 802.11n, 802.11g and 802.11b standards.
- Supports both Ad-Hoc and Infrastructure wireless modes.
- Compatible with compatible Windows operating systems and selected Linux environments depending on version and driver availability.
- Supports WPA, WPA2 and WEP wireless security.
- The detachable antenna can be replaced with compatible antennas for different coverage requirements.
- Includes a low-profile bracket for compatible compact desktop cases.
TP-Link TL-WN781ND 150Mbps Wireless Lite-N PCI-E Adapter Ideal Use Cases
- Desktop computers: Adds Wi-Fi connectivity to desktops without an integrated wireless adapter.
- Home PCs: Suitable for browsing, email, social media and general internet access.
- Office computers: Provides wireless network access without requiring an external USB adapter.
- File sharing: Useful for connecting desktop computers to wireless home or office networks.
- Internet calls: Suitable for computers that require wireless connectivity for online communication.
- Video streaming: Can support everyday streaming over compatible wireless networks.
- Older desktop upgrades: Provides a convenient way to add Wireless N connectivity to compatible PCs.
- Compact PCs: The included low-profile bracket supports installation in suitable smaller computer cases.
TP-Link TL-WN781ND 150Mbps Wireless Lite-N PCI-E Adapter Pros and Cons
| Pros |
Cons |
| Up to 150Mbps wireless speed |
Limited to 2.4GHz |
| PCI Express interface |
Does not support 5GHz Wi-Fi |
| Detachable antenna |
Uses older Wireless N technology |
| Adjustable antenna position |
No Wi-Fi 6 support |
| Supports WPA/WPA2 security |
Actual speeds vary with network conditions |
| Compatible with standard PCIe slots |
Requires opening the desktop case for installation |
| Low-profile bracket included |
Primarily designed for desktop computers |
| Compact internal design |
Not suitable for laptops without PCIe expansion |
TP-Link TL-WN781ND 150Mbps Wireless Lite-N PCI-E Adapter FAQs
What is the TP-Link TL-WN781ND?
- It is a PCI Express Wireless N adapter designed to add Wi-Fi connectivity to compatible desktop computers.
What speed does the TL-WN781ND support?
- It supports wireless transmission speeds of up to 150Mbps.
Does the TL-WN781ND support 5GHz Wi-Fi?
- No. It operates on the 2.4GHz wireless band.
What wireless standards does it support?
- It supports IEEE 802.11b, 802.11g and 802.11n.
Does it have a detachable antenna?
- Yes. It comes with a detachable 2dBi omni-directional antenna.
Can the antenna be replaced?
- Yes. The detachable antenna can be replaced with a compatible antenna when different coverage requirements are needed.
Does the TL-WN781ND fit a PCI Express x16 slot?
- Yes. Its PCI Express interface can be installed in standard compatible PCI Express slots, including x1, x2, x8 and x16 slots.
Does it support WPA2?
- Yes. It supports WPA and WPA2 wireless security as well as WEP.
Is the TL-WN781ND suitable for desktop computers?
- Yes. It is specifically designed as an internal PCI Express wireless adapter for desktop PCs.
TP-Link TL-WN781ND 150Mbps Wireless Lite-N PCI-E Adapter Conclusion
The TP-Link TL-WN781ND 150Mbps Wireless Lite-N PCI-E Adapter is a practical solution for adding wireless connectivity to desktop computers. With Wireless N technology, 150Mbps maximum wireless speed, 2.4GHz connectivity and support for IEEE 802.11b/g/n, it is suitable for everyday internet and networking requirements.
Its detachable antenna provides flexibility when positioning the computer, while the PCI Express interface provides a secure internal connection. The inclusion of a low-profile bracket also makes it suitable for compatible compact desktop cases.
At KSh 1,600, the TP-Link TL-WN781ND is an affordable option for users looking to add basic 2.4GHz wireless connectivity to a compatible desktop computer.
