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Title: Alfa Tube-U 500 mW Waterproof 802.11 B/G USB Wireless Adapter  
Category: Electronics  
Brand: ALFA Network  
Description: A high‑gain, waterproof 802.11 b/g USB adapter that delivers up to 72 Mbps for indoor and outdoor use.  
Details: Features a 500 mW transmitter, N‑type antenna connector, 54 Mbps base rate, turbo mode, and comprehensive encryption (WEP, WPA/WPA2, AES).

Price is $