TREND net's compact 450Mbps Dual Band Wireless N USB Adapter, model TEW-684UB, connects a laptop or desktop computer to an ultra-high performance 450Mbps dual band wireless network. Quickly connect to a 450Mbps 2.4GHz or 5GHz wireless network at the touch of a button with the convenience of one-touch Wi-Fi Protected Setup (WPS). Seamlessly stream HD video over the less congested 5GHz band. Place the adapter in the most ergonomic location with the included USB extension cable. Advanced Multiple Input Multiple Output (MIMO) antenna technology with three spatial streams per antenna generates a maximum theoretical wireless throughput of 450Mbps. WMM Quality of Service (QoS) technology prioritizes gaming, Internet calls, and video streams. LEDs on the front of the adapter convey device status. Upgrade your computer's wireless connection to experience the speed of a 450Mbps network. FEATURES . 450Mbps dual band wireless n technology . Wi-Fi compliant with IEEE 802.11n/g/b/a standards . USB 2.0 port . One-touch wireless connection with external Wi-Fi Protected Setup (WPS) button . 100 cm (3.2 ft.) USB cable to position the adapter in the optimum location . USB Bus powered . Multiple Input Multiple Output (MIMO) technology optimizes wireless coverage . Maximum reliability, throughput, and connectivity with automatic data rate switching . Supports 64/128-bit WEP, WPA/WPA2-RADIUS, and WPA-PSK/WPA2-PSK wireless encryption . Wi-Fi Multimedia (WMM) Quality of Service (QoS) data prioritization . Easy user setup and intuitive diagnostic utility . Compatible with Windows operating systems . Coverage of up to 100 meters outdoor (320 feet) and 200 meters outdoor (640 feet) . 3-year limited warranty Maximum wireless signal rates are referenced from IEEE 802.11 theoretical specific captions. Actual data throughput and coverage will vary depending on interference, network traffic , building materials and other conditions.

TEW-684UB Dual Band Wireless USB Adapter TRENDnet's compact N900 Dual Band Wireless USB Adapter, model TEW-684UB, connects a laptop or desktop computer to an ultra-high performance 450Mbps dual band wireless network.
Quickly connect to a 450Mbps 2.4GHz or 5GHz wireless network at the touch of a button with the convenience of one-touch Wi-Fi Protected Setup (WPS). Seamlessly stream HD video over the less congested 5GHz band.
Place the adapter in the most ergonomic location with the included USB extension cable. Advanced Multiple Input Multiple Output (MIMO) antenna technology with three spatial streams per antenna generates a maximum theoretical wireless throughput of 450Mbps. WMM Quality of Service (QoS) technology prioritizes gaming, Internet calls, and video streams. LEDs on the front of the adapter convey device status. Upgrade your computer's wireless connection to experience the speed of a 450Mbps network.
Overview – TEW-684UBUpgrade your computer to 450Mbps Dual Band Wireless N
Seamlessly stream HD video over the less congested 5GHz band
Position the adapter in the optimum location using the USB extension cable
Powered by the computers' USB port
One-touch connection to router with Wi-Fi Protected Setup (WPS)

Hardware:USB 2.0 connector via cable
Compatible with IEEE 802.11a/b/g/n standards
Two high performance internal antennas

Wireless:Multiple Input Multiple Output (MIMO) antenna technology
Wi-Fi Multimedia (WMM) Quality of Service (QoS) data prioritization
Supports Ad-Hoc or Infrastructure mode
Networking Solution

TRENDnet USB Adapter Comparison ChartModel TEW-684UB TEW-664UB TEW-624UB TEW-649UB TEW-648UB Product Title N900 Dual Band Wireless USB Adapter N600 Wireless Dual Band USB Adapter N300 Mini Wireless USB Adapter Mini Wireless N Speed USB Adapter 150Mbps Mini Wireless N USB Adapter CharacteristicsWi-Fi Bands2.4GHz and 5GHz2.4GHz and 5GHz2.4GHz2.4GHz2.4GHzUpload450Mbps300Mbps300Mbps150Mbps150MbpsDownload450Mbps300Mbps300Mbps300Mbps150MbpsExternal Wi-Fi Protected
Setup (WPS) Button✔✔✔✔✔WPS Support✔✔✔✔✔SecurityWPA2-PSKWPA2-PSKWPA2-PSKWPA2-PSKWPA2-PSK
Package Contents:TEW-684UB
CD-ROM (Utility and Driver)
Multi-Language Quick Installation Guide
USB cable 100cm (39.3 in)