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AC1900 High Power Dual Band Wireless USB Adapter
$48.68
Special order — estimated available by September 10, 2026.
Genuine TRENDnet through authorized distribution — TAA country-of-origin verified and NDAA §889 screened before checkout.
• UPGRADE YOUR WIFI PERFORMANCE: Upgrade your computer up to 1300 Mbps WiFi AC or 600 Mbps WiFi N to surf, game, and stream 4K HD video.
• PRIOR TO INSTALLATION: Please ensure Windows is up to date, then follow the Quick Installation Guide to install the latest driver.
• INCREASE YOUR WIFI COVERAGE: A high power radio with detachable high gain antennas increase WiFi coverage. 2.4 GHz / 5 GHz: 4 x 5 dBi (max.) dual band external / detachable.
• BEAMFORMING: Beamforming increases real-time performance by directing stronger wireless signals to each device's specific location.
• COMPATIBLE OPERATING SYSTEMS: The AC1900 USB Adapter is compatible with Windows® and Mac® operating systems. Windows® 10, 8.1, 8, 7, Vista, XP, and Mac OS® 10.6-10.13
• TRENDnet PROTECTION: 3 Year TRENDnet Manufacturer's Protection
TRENDnet's AC1900 High Power Dual Band Wireless USB Adapter, model TEW-809UB, upgrades a computer to Wireless AC1900. Quickly connect to a high performance Wireless AC network at 1300 Mbps or to a Wireless N network at 600 Mbps. A high power radio with detachable high gain antennas increase wireless coverage.
WiFi Performance
Upgrade your computer to 1300 Mbps WiFi AC or 600 Mbps WiFi N to surf, game, and stream 4K HD video.
Beam forming
Beamforming increases real-time performance by directing stronger wireless signals to each device's specific location.
Increased Coverage
A high power radio with detachable antennas increase WiFi coverage.
PACKAGE CONTENTS
TEW-809UB
Quick Installation Guide
CD-ROM (Drivers & User's Guide)
4 x High Gain Detachable Dual Band Antennas
USB 3.0 Micro-B to USB Type-A cable (0.91 m / 3 ft)
• NDAA / TAA compliant (U.S. and Canada only)
More from the Manufacturer
Overview
Wi-Fi Performance
Upgrade your computer to 1300 Mbps Wi-Fi AC or 600 Mbps Wi-Fi N to surf, game, and stream 4K HD video.
Beamforming
Beamforming increases real-time performance by directing stronger wireless signals to each device's specific location.
Increased Coverage
A high power radio with detachable antennas increase Wi-Fi coverage.
Easy Setup
Get up and running in minutes with the intuitive guided setup.
AC1900 Dual Band
Connect to an extreme performance 1300 Mbps Wireless AC or 600 Mbps Wireless N network.
Wireless Coverage
Extended wireless coverage with high power radio and detachable high gain antennas.
LED Indicator
LED indicator conveys device status.
TRENDnet AC1900 High Power Dual Band Wireless USB Adapter - TEW-809UB
TRENDnet’s AC1900 High Power Dual Band Wireless USB Adapter, model TEW-809UB, upgrades a computer to Wireless AC1900. Quickly connect to a high performance Wireless AC network at up to 1300 Mbps or to a Wireless N network at up to 600 Mbps. A high power radio with detachable high gain antennas increase wireless coverage.
Limited Warranty: 3 Year
| General Information | |
|---|---|
| Manufacturer | TRENDnet |
| Manufacturer Part Number | TEW-809UB |
| Brand Name | TRENDnet |
| Product Model | TEW-809UB |
| Product Name | AC1900 High Power Dual Band Wireless USB Adapter |
| Product Condition | New |
| Product Type | Wi-Fi Adapter |
| Interfaces/Ports | |
| Host Interface | USB 3.0 |
| Physical Characteristics | |
| Form Factor | External |
| Height | 2" |
| Width | 4" |
| Depth | 6" |
| Weight (Approximate) | 5.72 oz |
| Technical Information | |
| Wi-Fi Generation | Wi-Fi 5 |
| Wireless LAN Standard | IEEE 802.11ac |
| ISM Band | Yes |
| UNII Band | Yes |
| ISM Maximum Frequency | 2.47 GHz |
| UNII Maximum Frequency | 5.83 GHz |
| Wireless Transmission Speed | 1.86 Gbit/s |
| Warranty | |
| Limited Warranty | 3 Year |
| Miscellaneous | |
| Device Supported | Desktop Computer, Notebook |
| Country of Origin | Taiwan |
| TAA Compliant | Yes |
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