Faq

Wireless N Dual Band Adapter		N900UBE	User Manual

If you encounter any problem when you‟re using this wireless network card, don‟t panic! Before you call your dealer of purchase for help, please check this troubleshooting table, the solution of your problem could be very simple, and you can solve the problem by yourself!

Scenario	Solution
I can‟t find any wireless	1.	Click „Rescan‟ for few more times and see if you can find
access point / wireless device		any wireless access point or wireless device.
in „Site Survey‟ function.	2. Please move closer to any known wireless access point.
	3.	„Ad hoc‟ function must be enabled for the wireless device
		you wish to establish a direct wireless link.
	4.	Please adjust the position of network card (you may have
		to move your computer if you‟re using a notebook
		computer) and click „Rescan‟ button for few more times. If
		you can find the wireless access point or wireless device
		you want to connect by doing this, try to move closer to the
		place where the wireless access point or wireless device is
		located.

Nothing happens when I click	1.	Please make sure the wireless network card is inserted
„Launch config utilities‟		into your computer‟s USB port. If the Realtek configuration
		utility‟s icon is black, the network card is not detected by
		your computer.
	2.	Reboot the computer and try again.
	3.	Remove the card and insert it into another USB port.
	4.	Remove the driver and re-install.
	5.	Contact the dealer of purchase for help.

I can not establish connection	1. Click „Connect‟ for few more times.
with a certain wireless access	2. If the SSID of access point you wish to connect is hidden
point		(nothing displayed in „SSID‟ field in „Site Survey‟ function),
		you have to input correct SSID of the access point you
		wish to connect. Please contact the owner of access point
		to ask for correct SSID.
	3. You have to input correct passphrase / security key to
		connect an access point with encryption. Please contact
		the owner of access point to ask for correct passphrase /
		security key.

N900UBE specifications

The Rosewill N900UBE is a high-performance wireless USB adapter that brings speedy Wi-Fi connectivity to your desktop or laptop. Designed for users who demand fast internet access for activities such as gaming, streaming, and browsing, the N900UBE is a robust device that integrates seamlessly into various environments.

One of the standout features of the N900UBE is its dual-band capability, supporting 2.4GHz and 5GHz frequencies. This feature allows users to choose the optimal band for their internet activities. The 2.4GHz band offers wider coverage and is perfect for basic browsing and downloading, while the 5GHz band provides faster speeds ideal for high-bandwidth tasks like HD streaming or gaming without lag.

Equipped with advanced 802.11n technology, the N900UBE boasts a high data transfer rate of up to 900Mbps when both bands are combined. This ensures a reliable and stable connection, minimizing interruptions during intense gaming sessions or while watching movies online. The backward compatibility with earlier Wi-Fi standards, such as 802.11g and 802.11b, ensures that it can be used with a variety of routers and devices.

The adapter features a compact design with a convenient external antenna that enhances signal strength and transmission range. This results in improved performance in areas with weak signals, allowing users to maintain connectivity even at greater distances from the router. The USB 2.0 interface makes it plug-and-play compatible with most devices, simplifying installation and setup.

Security is also a priority for the N900UBE, which supports various encryption protocols including WPA and WPA2 to ensure that your connection remains safe from unauthorized access. Its user-friendly setup utility allows for easy configuration, making it accessible for both novices and tech-savvy users.

In summary, the Rosewill N900UBE wireless USB adapter is a versatile and efficient solution for anyone seeking enhanced Wi-Fi performance. With dual-band support, impressive transfer speeds, extended range capabilities, and robust security features, it’s an excellent investment for elevating your home or office network experience. Whether for casual use or demanding applications, the N900UBE stands out as a reliable option in the realm of wireless connectivity.