**Doesn't come with a manufacturer box**
Frequency Band: 2.4 GHz / 5 GHz

- Downloadable software also available @: /us/support-article?articleNum=148573

Brand: Linksys
Model: WUSB600N-RM

Details

Standards: IEEE 802.11a/b/g, IEEE802.11n Draft
Security: Supports up to 256-bit encryption (WEP, WPA and WPA2)
Interface: USB 2.0
Frequency Band: 2.4 GHz / 5 GHz
LEDs: Link/Act
Transmitted Power: 2.4GHz Wireless-N @ less than 16 dBm (Typical) 5GHz Wireless-N @ less than 16 dBm (Typical)
Antenna: 2 Internal Antennas
System Requirements: 600 MHz or faster PC 512 MB of RAM Memory CD-ROM drive 
Available USB port (USB2.0 port required for fastest speeds) 
Up-to-date Windows 2000, XP, Vista, 7

Feature:

MIMO technology uses multiple radios to create a robust signal that travels farther and reduces dead spots 
Performance Investment Protection: Compatibility with Wireless-B (802.11b) and Wireless-G (802.11g) Standards 
Easy to use Setup Wizard CD.

Product Information