Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
TP-LINK TLWN620A IEEE 802.11g - Wi-Fi Adapter
- Wireless Standard: IEEE 802.11g
- Data Transfer Rate: Up to 54 Mbps
- Frequency Band: 2.4 GHz
- Interface: USB 2.0
- Antenna: External detachable antenna (typically 2dBi or 3dBi)
- Security Protocols: WEP, WPA, WPA2
- Operating Systems: Windows XP/Vista/7/8/10, macOS, Linux
- Range: Up to 100 meters indoors (variable)
TLWN620A isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Product Type
- Wireless Network Adapter
- Wireless Standard
- IEEE 802.11g
- Max Data Rate
- 54 Mbps
- Frequency
- 2.4 GHz
- Interface
- USB 2.0
- Antenna Type
- External Detachable
Product details
The TP-LINK TLWN620A is a wireless network adapter that enables computers to connect to a Wi-Fi network. It supports the IEEE 802.11g standard, providing wireless connectivity for internet access and local network communication.
Technical Information
| Product Type | Wireless Network Adapter |
| Wireless Standard | IEEE 802.11g |
| Max Data Rate | 54 Mbps |
| Frequency | 2.4 GHz |
Additional Specifications
| Interface | USB 2.0 |
| Antenna Type | External Detachable |
| Security | WEP, WPA, WPA2 |
Description
The TP-LINK TLWN620A is a wireless USB adapter designed to provide Wi-Fi connectivity to desktop and laptop computers. It adheres to the IEEE 802.11g standard, which was a prevalent wireless protocol offering data transfer rates of up to 54 Mbps. This makes it suitable for basic internet browsing, email, and standard office applications where high bandwidth is not a primary requirement. The adapter operates in the 2.4 GHz frequency band, which is common for 802.11g devices. It connects to the computer via a USB 2.0 port, ensuring broad compatibility with most modern computers. The TLWN620A typically features an external detachable antenna, often rated around 2dBi or 3dBi, which can be advantageous for improving signal reception and allowing for potential upgrades to higher-gain antennas if needed. Security is handled through standard protocols such as WEP (Wired Equivalent Privacy), WPA (Wi-Fi Protected Access), and WPA2, ensuring that wireless communications can be encrypted to protect against unauthorized access. The adapter is generally compatible with a wide range of operating systems, including various versions of Windows, macOS, and Linux, making it a versatile solution for different user environments. Its plug-and-play nature (with driver installation) simplifies the process of adding wireless capability to a computer.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for TLWN620A.
