Description
Product Overview
The Dell-Wireless 1490 802.11a/g Mini Card Network Adapter is a wireless network card designed to provide wireless connectivity to laptops and other portable devices. The adapter provides high-speed wireless connectivity, enabling users to connect to wireless networks and access the internet without the need for wired connections. In this article, we will discuss the features, benefits, and specifications of the Dell-Wireless 1490 network adapter.
Features
The Dell-Wireless 1490 network adapter is a mini PCI-Express card that provides wireless connectivity to laptops and other portable devices. The adapter supports IEEE 802.11a/g wireless standards and is compatible with a range of operating systems, including Microsoft Windows and Linux. The adapter supports MIMO (Multiple Input Multiple Output) technology, which improves wireless performance and provides better coverage.
The adapter also supports wireless security protocols such as WEP, WPA, and WPA2, which ensure secure wireless connectivity and prevent unauthorized access to the network. Additionally, the adapter supports IEEE 802.1X authentication, which provides secure network access control and authentication for wired and wireless networks.
The Dell-Wireless 1490 network adapter features an integrated antenna that reduces the need for external antennas and makes the adapter more compact and portable. The adapter is also designed to conserve power and supports power-saving features that help to extend the battery life of portable devices.
Benefits
The Dell-Wireless 1490 network adapter offers several benefits, including:
Wireless connectivity: The adapter provides wireless connectivity to laptops and other portable devices, enabling users to connect to wireless networks and access the internet without the need for wired connections.
Improved wireless performance: The adapter supports MIMO technology, which improves wireless performance and provides better coverage.
Enhanced wireless security: The adapter supports wireless security protocols such as WEP, WPA, and WPA2, which ensure secure wireless connectivity and prevent unauthorized access to the network.
Secure network access control: The adapter supports IEEE 802.1X authentication, which provides secure network access control and authentication for wired and wireless networks.
Compact and portable design: The integrated antenna and compact design make the adapter more portable and convenient for use in laptops and other portable devices.
Power-saving features: The adapter supports power-saving features that help to extend the battery life of portable devices, enabling users to work for longer periods without needing to recharge their batteries.
Specifications
The Dell-Wireless 1490 network adapter has the following specifications:
Interface: Mini PCI-Express
Wireless standards: IEEE 802.11a/g
Wireless security: WEP, WPA, WPA2
Network authentication: IEEE 802.1X
Antenna: Integrated
Power consumption: 1.5 W
In summary, the Dell-Wireless 1490 802.11a/g Mini Card Network Adapter is an excellent choice for users who require wireless network connectivity in laptops and other portable devices. The adapter’s support for wireless standards, MIMO technology, and wireless security protocols make it an ideal choice for users who require high-performance wireless connectivity with secure access control. Additionally, the adapter’s compact and portable design, along with its power-saving features, make it an excellent choice for users who need to work on the go without the need for wired connections.
Main Information about the Dell JC977
- Manufacturer: Dell
- Part Number or SKU# JC977
- Device Type: Network Adapter
Technical Information
- Connectivity Technology : Wireless
- Data Link Protocol : Ieee 802.11b, Ieee 802.11a, Ieee 802.11g
- Data Transfer Rate : 54 Mbps
- Compliant Standards : Ieee 802.11b, Ieee 802.11a, Ieee 802.11d, Ieee 802.11g, Ieee 802.11i, Ieee 802.11h, Ieee 802.11e
Expansion / Connectivity
- Interfaces : Network Radio-Ethernet
- Compatible Slots : 1 X Mini PCI



