Description
The Cloud Air WiFi U3 4G Pocket WiFi is a portable wireless router designed to provide convenient internet access through compatible mobile networks. Manufactured by uCloudlink, this compact device offers a practical solution for users who need wireless connectivity at home, in the office, while travelling, or in locations where fixed broadband is unavailable.
Featuring a 3000mAh rechargeable battery, 2.4GHz Wi-Fi, and support for multiple connected devices, the Cloud Air WiFi U3 combines portability with everyday connectivity. Its lightweight design makes it easy to carry, while its 4G LTE technology supports theoretical download speeds of up to 150Mbps and upload speeds of up to 50Mbps.
Key Features of Cloud Air WiFi U3
4G LTE Connectivity
Access mobile internet through compatible 4G LTE networks. The device also supports specified 3G network bands, depending on local network availability.
Download Speeds up to 150Mbps
Enjoy theoretical LTE download speeds of up to 150Mbps and upload speeds of up to 50Mbps. Actual speeds depend on network coverage, signal strength, carrier support, and network congestion.
3000mAh Rechargeable Battery
The built-in 3000mAh battery is designed for portable operation, offering approximately 12 hours of advertised continuous use under suitable conditions.
Connect up to 10 Devices
Share the wireless internet connection with up to 10 compatible devices, including smartphones, laptops, tablets, and other Wi-Fi-enabled equipment.
2.4GHz Wireless Connectivity
The router supports IEEE 802.11b/g/n Wi-Fi standards, providing wireless connectivity for everyday browsing, messaging, online learning, and general internet use.
Compact and Lightweight Design
Measuring approximately 126 × 66 × 10 mm and weighing around 125g, the Cloud Air WiFi U3 is convenient to carry in a pocket, handbag, or backpack.
USB Type-C Charging
The device features a USB Type-C input port and supports a DC 5V, 2A power input.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | CLOUD AiR-WiFi |
| Model | U3 |
| Model Number | GLMU19A02 |
| Manufacturer | uCloudlink |
| Device Type | Portable Mobile Wi-Fi Router |
| Network Technology | 4G LTE / 3G |
| Maximum Download Speed | 150Mbps |
| Maximum Upload Speed | 50Mbps |
| Wi-Fi Frequency | 2.4GHz |
| Wi-Fi Standards | IEEE 802.11b/g/n |
| Maximum Connected Devices | 10 |
| Battery Capacity | 3000mAh |
| Advertised Operating Time | Approximately 12 hours |
| Dimensions | 126 × 66 × 10 mm |
| Weight | Approximately 125g |
| Charging Interface | USB Type-C |
| Power Input | DC 5V, 2A |
| SIM Support | Physical Nano SIM, subject to configuration |
| Display | No built-in display |
Supported Network Bands
4G LTE FDD: Bands 1, 2, 3, 4, 5, 7, 8, 9, 12, 13, 17, 18, 19, 20, 25, 26, 28 and 66. (Best for telenor)
4G LTE TDD: Bands 34, 38, 39, 40 and 41.
3G WCDMA: Bands 1, 2, 4, 5, 6, 8, 9 and 19.
2G GSM: 850, 900, 1800 and 1900MHz.
Portable Internet for Home, Office and Travel
The Cloud Air WiFi U3 provides a portable alternative to fixed wireless broadband equipment. Its compact construction makes it suitable for students, professionals, travellers, and users who need an internet connection across different locations.
Share Internet with Multiple Devices
With support for up to 10 simultaneous Wi-Fi connections, the Cloud Air WiFi U3 can share a mobile internet connection among compatible wireless devices. It is suitable for general browsing, messaging, emails, online study, and other everyday internet activities.







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