mwave.com has
ZONET ZEW2545 Wireless USB Adapter WIRELESS N USB PEN ADAPTER USB - 150Mbps - IEEE 802.11n (draft) for $12 for mclub members (free signup) -
$5 Rebate = $7 AR + FS
Product Info:
Specifications
Mfr Part Number: ZEW2545
Features:
High-Speed Wireless-N Networking for your computer
MIMO Smart Antenna Technology.
Compatible with 802.11g/b devices.
Supports Windows 2000, XP, Vista.
Network Standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.11n(Draft 2.0)
Chipset: Ralink RT3070
Interface: USB 2.0
Antenna: printed antenna
Frequency Range: 2.412~2.484 GHz
Data Rate:
11g: 54/48/36/24/18/12/9/6Mbps
11b: 11/5.5/2/1Mbps
11n(Draft 2.0)
40MHz: 130/117/104/78/52/39/26/13Mbps
20MHz: 65/58.5/52/39/26/19.5/13/6.5Mbps
Maxium Output Power: 18 dBm
Channels
11 Channels (USA, Canada)
13 Channels (Europe)
14 Channels (Japan)
Operating System: Windows 2000 / XP / Vista
Max Consumption: 0.6 W
Dimension(WxLxH): 19 x 62.5 x 7.9 mm
Weight: 9.2 g
* Product descriptions and part numbers are subject to change, and may not reflect manufacturer product changes. Please check the manufacturer's website and use the item's manufacturer part number to find the most up to date product description.
ZONET ZEW2545 Wireless USB Adapter WIRELESS N USB PEN ADAPTER USB -150Mbps $7 AR + FS 
