NICWU3 - Network card / adapter Gembird - Free user manual and instructions

Product Type	Network card / USB Ethernet adapter
Brand	Gembird
Model	NICWU3
Host Interface	USB 3.0
Network Interface	RJ45 Gigabit Ethernet
Transmission Speed	10/100/1000 Mbps
Dimensions	Approximately 60 x 25 x 15 mm
Weight	Approximately 30 g
Power Supply	Powered via USB port
Power Consumption	Less than 2.5 W
Operating Temperature	0 °C to 40 °C
Operating Humidity	10% to 90% (non-condensing)
Supported Operating Systems	Windows, macOS, Linux
Connector	USB Type-A male
Cable Length	Approximately 15 cm
LED Indicators	Link and Activity
Network Standards	IEEE 802.3, 802.3u, 802.3ab
Main Functions	Add a Gigabit Ethernet port to a device via USB
Maintenance	Clean with a dry, soft cloth
Safety	Do not expose to moisture or extreme temperatures
Warranty	36 months

Frequently Asked Questions - NICWU3 Gembird

How to install the Gembird NICWU3 adapter?

Plug the adapter into a free USB port on your computer. The operating system should automatically detect and install the necessary drivers. If not, download the drivers from the Gembird website.

Which operating systems are compatible?

The adapter is compatible with Windows (XP to 10/11), macOS (10.6 and later) and most Linux distributions (kernel 2.6.32+).

What is the maximum speed of the adapter?

It supports speeds 10/100/1000 Mbps (Gigabit Ethernet) in full duplex.

Can I use this adapter with a gaming console?

Yes, it works with consoles that have a USB port, such as the PlayStation 4/5 and Xbox One/Series, but a wired network connection is then required.

Does the adapter require an external power supply?

No, it is powered directly by the USB port (bus-powered). No additional power source is required.

What to do if the adapter is not recognized by Windows?

Try plugging it into a different USB port. If the problem persists, go to the Device Manager, look for missing drivers (under 'Network adapters') and update them manually with those from the Gembird website.

Can I use the adapter with a USB hub?

Yes, but for optimal performance, plug it directly into a USB 3.0 port on the computer. A hub may limit bandwidth.

How to clean the adapter?

Unplug the adapter and clean it with a dry, lint-free cloth. Do not use chemicals or liquids.

What is the warranty period?

The Gembird warranty is 36 months from the date of purchase. Keep your receipt for any claims.

Does the adapter heat up normally?

Slight heating is normal during operation. If it becomes very hot to the touch, check that it is not obstructed and that it is used in a well-ventilated environment.

USER MANUAL NICWU3 Gembird

Black rectangular electronic component with rounded edges (no visible text or symbols)

Black USB device labeled 'GEMBIRD' with a white logo, shown from an open port (no additional text or symbols visible)

802.11B/G 54M USB 2.0 WIRELESS LAN ADAPTER

USB 2.0 WIRELESS LAN-ADAPTER 802.11B/G 54 MBIT

DRAADLOZE USB B/G WIFI ADAPTER, 54MBIT

802.11B / G 54MBPS USB 2.0 ADAPTATEUR LAN SANS FIL

БЕСПРОВОДНОЙ СЕТЕВОЙ АДАПТЕР СТАНДАРТА 802.11В/Г 54М С ИНТЕРФЕЙСОМ

USB 2.0

• Supports data transfer rate up to 54Mbps
• Auto fallback data rate under noisy environment
• All modern encryption security standards including 256-bit
• Supports Wireless Roaming - can be moved from one access point to another without interruption of connection

Specifications

• Complies with IEEE802.11g, IEEE802.11b
• Transmit Speed Auto-Negotiation, up to 54M
• USB 2.0 connector
• Supports Ad-Hoc/Infrastructure modes
• Standard / protocol: IEEE 802.11g; IEEE 802.11b; USB2.0; CSMA/CA with ACK
• Frequency Range: 2.4-2.4835 GHz
• Data Rate: 54/48/36/24/18/12/9/6/11/5.5/2/1 Mbps (Auto Rate Sensing for OFDM/CCK/QPSK/BPSK modulation Technology)
• Security: WPA; 64/128/256-bit WEP; TKIP/AES, WEP2
• Modulation technology: Orthogonal Frequency Division Multiplexing (OFDM)/Complementary Code Keying (CCK)
• Transmitter output power: 18dBm (MAX)
• Internal antenna type
• Antenna gain in dBi: 2.4 GHz Wireless @ ± (typical): 2 dBi +/-1 dBi
• Supports Windows 98/ME/2000/XP/VISTA; Linux (Unix); Mac OS (10.3/10.4)
• Size: 82 mm x 25 mm x 9 mm
• Weight: 55 g
• Operating temperature: 0 \~ 40 °C
• Storage temperature: - 40 \~ 70 °C
• Humidity: 5 \~ 95 % non-condensing

GEMBIRD®

NICW-U3 802.11B/G 54M USB 2.0 WIRELESS LAN ADAPTER

①

Illustration of a laptop with a USB flash drive inserted, showing the keyboard and screen (no text or symbols)

②

Line drawing of a hand holding a CD with an open lid, next to a laptop keyboard (no text or symbols)

Wireless Client Configuration Utility Advanced | Auto Link | Admin | About Network Status | Profile Manager | Site Survey | Statistics Select Profile Signal Strength Link Information Status: No Connection Network SSID: Network Type: Network BSSID: Security: Link Speed: Internet Protocol (TCP/IP) DHCP Option: IP Address: Subnet Mask: Default Gateway: Channel Performance Current Tx Rate: 6.3 Kbps 3.2 Kbps 0 bps Current Rx Rate: 9.9 Kbps 5.0 Kbps 0 bps Radio Off [Alt+F2] OK Cancel

Wireless Client Configuration Utility Advanced Auto Link Admin About Network Status Profile Manager Site Survey Statistics Networks Filter ✓ Display Peer-To-Peer stations ✓ Display 802.11g Access Points ☐ Display 802.11a Access Points ✓ Display 802.11b Access Points Network SSID MAC Address Sec... WMM CH Si... Ne Wireless AP-Router 00-E0-4C-81-... Enable N 10 75% In Filter Refresh Associate Radio Off (Alt+F2) OK Cancel

GEMBIRD®

NICW-U3 802.11B/G 54M USB 2.0 WIRELESS LAN ADAPTER

EC Declaration of Conformity

We hereby certify that the following safety component complies with all the relevant Essential health and Safety Requirements of the Directive 1999/5/EG (R&TTE) as amended and the National Laws and Regulations adopting this directive.

The following

Applicant :

GEMBIRD ELECTRONICS LTD

1102 News Building,

2 Shen Nan Zhong Lu, Shenzhen, P.R. China

Equipment :

Computer parts

Model Nos. :

NICW-U3

Product description

NICW-U3 802.11b/g 54M USB 2.0 wireless LAN

adapter

European directive(s):

1999/5/EG (R&TTE).

European standards:

EN 60950-1:2006; EN 300 328 V1.7.1; EN 301 489-1:2008; EN 301 489-17:2007; EN 300 328:2006;

EN 62311:2008; IEC 61000-4-2; EN 61000-4-3

The following manufacturer/WITHIN Europe is responsible for this declaration:

GMB Tech (Holland) B.V.

Marathon 11, 1213PG Hilversum, The Netherlands

Tel: [phone]. Fax: [phone]

Director

Hilversum / Dec. 28, 2006

Place and Date

Authorized signature

Waste disposal:

Do not deposit this equipment with the household waste. Improper disposal can harm both the environment and human health. For Information about waste collection facilities for used electrical and electronic devices, please contact your city council or an authorized company for the disposal of electrical and electronic equipment.